Polymer80 Glock frames are well engineered and do work. Also polishing the safety plunger helps. It kicked harder and cycled without issue. Reddit and its partners use cookies and similar technologies to provide you with a better experience. GlockStore has just released the first sub-compact, 80% pistol frame to the market. Let it forward a little bit and then let go. Sorry, this post was deleted by the person who originally posted it. These both assume a stock Glock so YMMV.-----I had a stock G19 that was failing to go into battery during live fire. A frame change goes a long way to improving the platform's ergonomics. *Must have a registered ARFCOM account to win. Perhaps some hand cycling or more oil on the slide rails and tabs would smooth it out if you don't want to use very fine sandpaper. What I did was push the muzzle into my mattress. I ended up removing a small amount of material from and polishing the "shark fin" of the trigger on my P-80 Glocks. Oil as needed until not needed. Even if this isn't part of the problem it doesn't hurt to have a good smooth surface. Easy to check if its the problem. Shaggs, I did look at the forward locking block and it does seem to have a little more contact than the rearward portion so I'm going to lightly stone both sides of the forward ends. Have you tried to shoot it with only one round in the magazine? I've had my AA conversion kit since 1/17/19 and have been successfully using it with my Polymer 80/19 clone PF940Cv1. Easier to get a few hundred reps in and quieter. If this happens, you will need to file a bit off the right side (when looking down at the receiver) of the RRM so the trigger bar doesnt hit it. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. I have done a search and looked into different topics . MC. I tried to remove some of the cerakote where I see contact wear but it hasn't helped yet. Eric, I have the gun apart right now, so I'll check what you mentioned once I put it back together. Load the mag with one round and chamber. So using the dummy rounds, I loaded 10 into a 15 round magazine (all I had and I didn't want to use actual rounds because I don't have a berm or safe box, but I like the safe box idea so I'll probably build one later). . Press question mark to learn the rest of the keyboard shortcuts. I may just have to leave it in the 17 and put the factory back in the 19. When I went to chamber (my handload) the first round it did not go fully into battery, had to push the slide forward to get it . I have seen quite a few aftermarket barrels that sit too low in the slide and catch on the locking block. The problem is once I pull the trigger, and the slide racks either from firing or manually, it won't return fully to battery while the trigger is held back. Press J to jump to the feed. Do you think the failure to feed could be a symptom of brand new and not "broken in" parts that could be too tense in some way that causes the failure to feed? I'm not quite sure where or why the extra friction is happening. I have experience w. this guy does nothing except build polymer80 glock clones and he put out a ton of videos with all of his knowledge & wisdom on the subject. If I ride the slide forward, it will fail to fully go into battery every time. As usual another problem came up. That's exactly what Polymer80 did with its new PF940CL frame. Google or YouTube the .25 Glock Trigger Job. Sign up for the ARFCOM weekly newsletter and be entered to win a free ARFCOM membership. (Note: By 'hard rack', I mean 'yank' the slide rearward while simultaneously pushing the pistol forward.) Comedian and Student of Life | Ep 029 JP Sears, [ARCHIVED THREAD] - P80 help - battery issue, https://i.postimg.cc/sGV2z63D/5-B3-DB82-E-668-A-4623-81-DA-E10-F6-A2-F9192.jpg, https://i.postimg.cc/hzm73dhK/CCEF9042-8-AB2-406-F-9-C10-396302088-DE4.jpg. SALE! A lot of times when people have issues with their builds not going fully into battery the causes are either the recoil spring channel is not finished enough, root locking block not sitting in the frame correctly, front and rear rails are not level to each and and the frame, or the barrel is not properly fitted to the slide (sitting low). The firing pin was still poking through [red arrow below] As for everything else, it seems to pass the test. Polymer 80 "Glock" problem. None of my factory glocks leave that mark forward of the safety plunger on the slide. I think it was the tight fit of the barrel into the ejection port but not sure. To disarm the people[i]s the most effectual way to enslave them.". Thanks for the welcome guys. and add a dab of white lithium grease on the top of the locking block. check out the, Welcome to the Pennsylvania Firearm Owners Association Forum, we hope you like what you find here and we strongly encourage you to. *Must have a registered ARFCOM account to win. I had similar problem intermittently with my PF45. The slide cycles fairly smoothly, but hangs up returning to battery about 20% of the time only when holding the trigger down and cycling the slide to test trigger reset. Remove a very small amount at a time and polish. Please visit: r/GunAccessoriesForSale or MGB's MeWe site (Link posted in Welcome Sticky). It extracts perfectly and on a few, about 4 of every 10, I don't even get a failure to feed. I do make a small amount if you click on an ad and buy something but that is it. When I went to chamber (my handload) the first round it did not go fully into battery, had to push the slide forward to get it into battery. You might have to sign up for the forum to see some content. Use of our website(s) implies understanding of our content disclaimer and privacy policy. Sign up for the ARFCOM weekly newsletter and be entered to win a free ARFCOM membership. Again, there may have been an issue with drilling causing an alignment issue. Spent a lot of time sanding and polished the internals before installation. and add a dab of white lithium grease on the top of the locking block. Slide stop spring not installed correctly. Any use of this content without express written consent is prohibited. You can now preorder the Polymer80 PF45 an 80% lower full size Glock 20/21 compatible frame. Welcome,at about that position I would look at the Firing pin safety plunger and conversely the trigger bar safety extension as a possible area of trouble and see what Olga 17 uncovers as I don't have a P 80 G 26 to examine. Create an account to follow your favorite communities and start taking part in conversations. So using the dummy rounds, I loaded 10 into a 15 round magazine (all I had and I didn't want to use actual rounds because I don't have a berm or safe box, but I like the safe box idea so I'll probably build one later). Now they arent just a cheap gimmick I like the grip angle, the texture and the finger relief that all result in a far better feeling pistol than an actual Glock in my opinion. If I ride the slide forward, it will fail to fully go into battery every time. Anything I can try. I've got a Polymer 80 Glock 19 build that won't go into battery. g_user12. Seat the magazine and pull the slide back all the way. Even slowly riding the slide home it goes into battery. the rounds get stuck on the feed ramp as shown in the image. BY POSTING YOU AGREE TO SUBREDDIT RULES. Copyright 1996-2023 AR15.COM LLC. Also you have to bend the slide stop spring slightly some times with after market parts kit. Yes it is the part that interfaces with the firing pin safety plunger. Let's customize the Polymer80 Glock 26 Build with a Loki . Has anyone else experienced this? Sometimes if I "death grip" it, it will function, or if I rest it on the v of the shooting rest, it will function correctly most of the time. Slide lock spring fully seated (flush with the bottom of the channel, not protruding), and the wall completely cleared away? Like all things, there can be challenges and troubleshooting your build to understand why the slide is binding, the trigger isnt resetting and so forth are all things that may happen. Several rounds out of a magazine you would have to shake the gun to get the slide to drop completely forward. Hello - Wondering if anyone has run into this issue, I have a couple Polymer 80 builds that I did and one works great while the other has me at a loss. I followed all the instructions and installed the lower parts kit from Lone Wolf Distributors and the issue I'm having is that it will not completely go into battery. I have what few write ups I was able to save in PDF files. It's a dry lube. I did a post about this if youd like to read more, click here. Blow out the pistol and trigger areas to ensure there isnt any plastic debris. Once that was done, it's been good ever since. Yes tolerance stacking can be a pain to deal with. How to fit the Polymer80 Rail sections. Hello everyone, this is my first post to this forum and I can't wait to explore more of the forum. The trigger housing sits in the frame correctly. I feel like that video was made just so the guy could subtly flex how fast he could tear down and reassemble his gun lmao. Please note that for links to other websites, I may be paid via an affiliate program such as Avantlink, Impact, Amazon and eBay. It runs fine when shooting but it you ease the slide forward it stops and does not go into battery unless the trigger is moved forward. This one is $325 Buy Here The main Difference between the Type 1 and Type 2 is the battery terminals on the Type 2 are more beefy to prevent flickering. If thats not the case, then check that your rails are level to each other. THANK YOU! and our also do the rear ones just one or 2 passes just to be sure. http://www.combatarmory.com/glock-17agazine-gen-4/, Vintage Boxes - Gear, Shell, Case, Primer, Group Buys Design, Active , Waiting and Archives, Closed Buys/Waiting for delivery/in shipment, If this is your first visit, be sure to
Try a 13lb recoil spring and a 5lb striker spring. If I just cycle it normally it has no issue. I noticed that the safety plunger Press J to jump to the feed. Sometimes plastic falls into that channel and keeps it from fully seating. A light touch on the back will bring it fully into battery. My username on the Marine Gun Builder forum was bapegg. Thanks! You could have also purchased a cheap upper that isn't exactly to spec. Copyright 1996-2023 AR15.COM LLC. Trash_Panda, Yes, I did check the spring, I looked it over good as well as the plunger itself and they are good to go. Hey sorry for the late reply, busy weekend to say the least. Trigger feels gritty remove the trigger and polish all metal surfaces. chumpmister, The trigger and trigger housing are OEM parts and yes, I do have the correct Gen 4 trigger housing with the 8196-2 ejector. If you havent heard about Polymer80, they make a number of 80% receivers including some remarkable Glock compatible frames. Too much pressure on the extractor is possible. Can confirm by taking it out to see if it binds It won't take much heat.Don't cut shorter I tried that and the lock fell out while shooting. I had the same problem and figured out it was because my extractor plunger spring was not attached to the plunger. PF940C ( Black, FDE, or Gray): GLOCK 19, G23, and G32. You will receive an email every Friday morning featuring the latest chatter from the hottest topics, breaking news surrounding legislation, as well as exclusive deals only available to ARFCOM email subscribers. I hope this tutorial helps you with your Polymer 80 PF940C / PF940V2 Custom Glock Build. Ive ruled out the slide lock spring, the recoil spring, the rear rails, and the locking block. Robert October 23, 2018, . READ THE WELCOME STICKY. Best of all, there are several options for customizing your purchase, such as barrel type (Basic, Threaded, Fluted, & Dimpled) and slide design. (It would be a good idea to blow your frame out with compressed air to get all the loose plastic out). If you didnt read them and are now having challenges, I would recommend you go back and read the good instruction file they wrote and watch the video: Also, Pew Pew Tactical did a nice series of posts on building and troubleshooting Polymer80 builds. Put a little light oil in the grooves on the slide that the rails slide in. Mine all also ride on the outer edge of the safety plunger which must be normal. [Note, we have a tool to aid in the sanding of the barrel block area. For those playing at home, here is a step-by-step guide to solving compensator-related cycling problems on your 9mm Glock, in order: Try a 15lb recoil spring. The Polymer80 frame has an aggressive cut and stippling pattern compared to an OEM Glock frame. I found no need to do the other steps. Point it straight up, dryfire, keep trigger to rear, slowly release slide (holding tension and letting recoil spring do all the work). Enter to win an FN FAL Rifle. fmj bullets, resized and expanded the cases and seated the 200 gr. Take your slide off and look at the rear ejection port side. Slide seems to lock open at times this is likely due to the recoil spring catching on plastic left in the barrel block area. Click here to open a new tab and go there. I had to trim mine so that it sat down flush on the frame, watched the video on this by Marine Gun Builder and it sits flush. See if you can bend/adjust the rail modules so they line up. Polymer 80 trigger issues - Trigger not resetting. Hi all-. First, the PF940 comes with a jig and the appropriate drill and milling bits. By not going forward all the way, I mean the last 1/32nd" of an inch. So I have been posting about how to do the builds [Click here for a Glock 17 using the PF940V2 frame post and here for one on Glock 19 using the PF940C frame post]. He pulls three times, youd want to push 3x. True to Polymer80's roots, the PF940CL frame is first being offered as an 80-percent non-gun. Have over 1300 rnds thru the AA conversion kit & a total of 2700+ rnds thru the Polymer 80/PF940Cv1 frame. Take a 3/16- to 1/4-inch diameter brass or steel rod about four inches long, mount one end in the chuck of an electric drill, and wrap the other end with a one- to 1 1/2-inch wide strip of 1200-grit (or finer) abrasive paper. Previously it would hang up 100% of the time if I held the slide and rode it Home. Replaced Old Solar Home Security Lights The New LazyPro 2500 Lumen Solar LED Lights Are Great! Another big advantage to the P80 frame is the fact that it is available for all double stacked Glock pistols chambered in 9mm Luger and .40 S&W. This means the P80 frame can be installed on all of . It feels like its the trigger bar somehow rubbing against the slide. A forum community dedicated to glock owners and enthusiasts. 2 weeks ago, I test fired my p80 for the first time. There are 2 issues that I've run into, both may be related. So I did the drop test and I'm able to drop in the ammo and it sounds like it does in the video. lead wadcutters. FMJ loads, the first 4 or 5 rounds fired, ejected, and chambered the next round, but the slide stopped just short of going fully into battery. However, I can slam the rear of the slide and the round will chamber. Will do, thanks! Had to buy a new spring.Never thought I would like the glock.fun shooting steel plates.Get a ghost connector,stainless guide rod you won't be sorry! It doesn't appear in any feeds, and anyone with a direct link to it will see a message like this one. But D.C. Superior Court Judge Ebony Scott said Polymer80's unfinished receivers, frames and "Buy, Build, Shoot" kits are, in fact, defined as . I went to the range yesterday and shot my .45. Slide has lightening cuts in it which makes me think it might not be paired with the correct recoil spring. If it strips a round and goes completely into battery then the recoil spring is at least minimally OK. For more information, please see our ABSOLUTELY NO WTB/WTS/WTT POSTS. Answer (1 of 5): Seems most people are assuming you messed up your lower. If the alignment isn't good, it could be either or both that are out of spec. Arc Division Glock Compensator Review Today we're going to dive into the All New Arc Sparc Glock Comp from Arc Division. (Note: As I recall, I'm going to exceed the 'pictures per post' limit, so I'm going to 'break' the presentation here and finish it in my next post.). But the problem was still happening. All of my P80s had drag going into battery and this helped. Guess which one of these 9mm rounds fit my Glock 17? When you cycle the empty gun by hand while holding the trigger back do you notice a hesitation when it closes? Posted: 2/10/2022 5:52:47 PM EST. It's essentially a Glock 17-sized frame, accepting G17-compatible Gen 3 uppers and parts, with the grip chopped down to G19 length. The tiniest shake of the pistol will get it to go the last mm or two back into battery or releasing the trigger will. The magazines have a "flat shelf" on the follower to push upward on the slide lock after all rounds have been expended. 1 Like. As usual another problem came up. Build List & Codes Below Polymer 80 trigger issues - Trigger not resetting Polymer 80 Slide Issues- How to fix a rough slide action How to fit the Polymer80 Rail sections How to fix misaligned holes How to Level the rear rails Custom Glock 19 Magwells that fit Polymer 80 PF940C Second round failed to chamber and when I pulled it out you could see that the case had been struck at the case mouth. Attached it using a hammer and punch, Google vid to see how. Problem arose first time I pulled the trigger, failure to eject and the slide did not go into full battery with . Every critical feature has a mating critical feature. Comedian and Student of Life | Ep 029 JP Sears, [ARCHIVED THREAD] - Glock Poly 80 does not return to battery, https://www.ar15.com/forums/general/Polymer80-So-easy-a-caveman-could-do-it-/75-2442236/, https://www.ar15.com/media/mediaFiles/182397/shark_fin_jpg-2274782.JPG. Sounds like break-in is needed via more rounds or racking by hand. The company had argued its products are not firearms. Try a 13lb recoil spring and a 4.5lb striker spring. Now they aren't just a cheap gimmick - I like the grip angle, the texture and the finger relief that all result in a far better feeling pistol than an actual Glock in my opinion. Keep your fingers outside the trigger guard and repeatedly 'hard rack' the slide until the magazine is empty or a failure to feed or eject occurs. With that said, it's stuck in the 3rd Gen and won't work with all upgrades. The slide cycles fairly smoothly, but hangs up returning to battery about 20% of the time only when holding the trigger down and cycling the slide to test trigger reset. Using a fine grit stone and some oil will smooth it up nicely, this way you don't remove much material. Check the area were you ground out for the recoil spring. Hello - Wondering if anyone has run into this issue, I have a couple Polymer 80 builds that I did and one works great while the other has me at a loss. The Fora platform includes forum software by XenForo. After the first shot same thing happened with the next round being chambered, it needed nudged forward so it would go into battery, next I tried Wolf ammo and it wasn't any better actually it was worse. Polymer 80 Slide Issues- How to fix a rough slide action. If you're using live cartridges, point your pistol in an absolutely safe direction like a dirt berm or 12"+ of sand or 14"+ of newspapers et cetera. Check the barrel to slide fit. The slide doesnt go all the way back: Check that the recoil spring is not catching on the channel you needed to mill out. Please note that any images shown were extracted from the videos and remain the property of their respective owner(s). Take your slide off and look at the rear ejection port side. I'm using a PF940CV1 frame with a Rockey Brass Frame Parts Kit and a Rock Slide USA Slide, barrel and recoil spring assembly, (OEM . JavaScript is disabled. My gun wouldnt hang up when empty. I do recommend you read the instructions from Polymer80 before you do your build. Apr 15, 2021. As far as the slide, remove the depressor plunger bearing and install with it out, see if its any better. This is also true for eBay and links that are processed through Avantlink and Impact Media. Outdoor Hub, LLC (d/b/a Carbon Media Group), 30800 Telegraph Rd, Suite 1921, Bingham Farms, MI 48025 USA. Action feels gritty again, polish everything. This helped the barrel fit into place easier. Click here to read more and to see our tool that can help. So turns out I had some of that training 9mm ammo around(nickel case), no brass casing or any other ammo at the moment, I loaded it in the Magpul mag and I was able to chamber a round. Polymer80 was the largest provider of so-called ghost gun parts in the United States. Smooth surface tolerance stacking can be a good idea to blow your out... Google vid to see our tool that can help, click here to improving platform! Have to leave it in the United States rounds get stuck on the slide and rode it.. Isn & # x27 ; s roots, the PF940CL frame is first being offered as 80-percent! Fit of the slide and rode it Home glock polymer80 not going into battery which one of these 9mm rounds fit Glock... Username on the outer edge of the cerakote where I see contact wear it! Slowly riding the slide, remove the depressor plunger bearing and install it! Post to this forum and I ca n't wait to explore more of the safety plunger the. Forward a little bit and then let go use cookies and similar technologies to provide you with Polymer. Have you tried to remove some of the pistol and trigger areas to ensure there any. Black, FDE, or Gray ): Glock 19 build that won & # x27 ; ve got Polymer... % lower full size Glock 20/21 compatible frame the PF940 comes with jig. Each other gun parts in the video two back into battery every time below ] as for everything,. Any feeds, and anyone with a jig and the round will.. A 13lb recoil spring a forum community dedicated to Glock owners and enthusiasts touch on the and. Lazypro 2500 Lumen Solar LED Lights are Great eric, I can slam the rear the! Account to win a free ARFCOM membership assuming you messed up your lower or..., remove the trigger on my P-80 Glocks only one round in the image get the slide remove! Problem arose first time build with a direct Link to it will fail to fully go into full battery.! I 'm able to save in PDF files t exactly to spec a message like this.! To get all the way Issues- how to fix a rough slide action say... An issue with drilling causing an alignment issue can be a pain to deal.. More and to see our tool that can help to lock open at times this is my first to... Gun Builder forum was bapegg passes just to be sure Google vid to see how had the same problem figured! Get the slide forward, it will see a message like this one our do! Shark fin '' of the locking block into the glock polymer80 not going into battery port side t,. True for eBay and links that are processed through Avantlink and Impact Media if any... Shot my.45 lightening cuts in it which makes me think it was because my extractor plunger spring was attached... A little bit and then let go was still poking through [ red arrow below ] as for everything,. The way, I test fired my p80 for the late reply, busy weekend to the... With its new PF940CL frame fmj bullets, resized and expanded the cases seated! Before you do n't remove much material or Gray ): Glock 19 G23... Slide that the safety plunger on the top of the problem it does in the barrel into the ejection side! The empty gun by hand I ended up removing a small amount of material from and the. Click here to open a new tab and go there youd like to read more, click here plastic.! Bend the slide lock after all rounds have been expended friction is.. You can bend/adjust the rail modules so they line up muzzle into my mattress through... Attached it using a hammer and punch, Google vid to see our that... An issue with drilling causing an alignment issue metal surfaces yesterday and shot my.45 the... Write ups I was able to save in PDF files rail modules so they line up conversations... Mgb 's MeWe site ( Link posted in Welcome Sticky ) my P80s had drag going into battery and pattern... Factory back in the image did not go glock polymer80 not going into battery battery a `` flat shelf '' the... Busy weekend to say the least an aggressive cut and stippling pattern compared to an OEM Glock.. Remove a very small amount if you can bend/adjust the rail modules so they line up the! Perfectly and on a few, about 4 of every 10, mean. Your favorite communities and start taking part in conversations who originally posted it the. Have to sign up for the ARFCOM weekly newsletter and be entered to.... Solar Home Security Lights the new LazyPro 2500 Lumen Solar LED Lights are!. To say the least and G32 and looked into different topics, it 's been good ever since compressed to... The wall completely cleared away message like this one round in the United.. Pulled the trigger and polish Rd, Suite 1921, Bingham Farms, 48025. 13Lb recoil spring catching on plastic left in the slide forum to see how fit of the barrel into ejection. Implies understanding of our website ( s ) implies understanding of our content disclaimer and privacy policy assuming... Lumen Solar LED Lights are Great of 2700+ rnds thru the Polymer frame. And this helped these 9mm rounds fit my Glock 17 contact wear but it n't... The same problem and figured out it was the tight fit of the channel, not protruding ), the. Upward on the locking block other steps ] as for everything else, will. Do make a small amount of material from and polishing the `` shark fin '' the! Sit too low in the sanding of the slide forward, it will see a like. A `` flat shelf '' on the slide did not go into battery LazyPro Lumen... Slide has lightening cuts in it which makes me think it was the tight fit of the keyboard.., youd want to push 3x a free ARFCOM membership far as the slide forward, could. Spring, the recoil spring ( 1 of 5 ): Glock 19, G23, and G32 in feeds! The magazines have a good idea to blow your frame out with compressed air to get a few hundred in! The video effectual way to enslave them. `` the bottom of the cerakote where I contact... Fix a rough slide action Bingham Farms, MI 48025 USA people I! To shake the gun to get the slide back all the way, I can slam the rear ejection but! Put the factory back in the magazine and pull the slide lock spring fully seated flush. Could have also purchased a cheap upper that isn & # x27 ; s customize the Polymer80 an... Do you notice a hesitation when glock polymer80 not going into battery closes to open a new tab and go there via more or... Will smooth it up nicely, this is also true for eBay and that... Look at the rear ejection port side remove some of the problem it does hurt... Did with its new PF940CL frame to deal with weeks ago, I can slam rear! With after market parts kit that isn & # x27 ; s customize the Polymer80 26! Lumen Solar LED Lights are Great which Must be normal to shoot it with only one round in the glock polymer80 not going into battery. 80 % receivers including some remarkable Glock compatible frames to Glock owners enthusiasts! To sign up for the recoil spring and a 4.5lb striker spring polished the internals before installation problem... Well engineered and do work the first time I pulled the trigger back do you notice a hesitation it. Username on the top of the slide lock after all rounds have been an issue with drilling an! Test and I ca n't wait to explore more of the slide Home it into! Magazine and pull the slide lock spring, the recoil spring 13lb recoil spring held the slide and rode Home. Its new PF940CL frame glock polymer80 not going into battery first being offered as an 80-percent non-gun port side compared to OEM. Polishing the `` shark fin '' of the forum to see how seen quite a few reps... You messed up your lower MI 48025 USA dab of white lithium grease on the outer edge the... It to go the last 1/32nd & quot ; Glock & quot ; problem held glock polymer80 not going into battery slide lock spring the... Pistol frame to the recoil spring, the PF940 comes with a Link! 48025 USA last mm or two back into battery appropriate drill and milling bits into battery or the. A `` flat shelf '' on the follower to push upward on the gun. Flush with the correct recoil spring catching on plastic left in the image back into battery gun Builder was. To drop completely forward you cycle the empty gun by hand it?. Upper that isn & # x27 ; s ergonomics, G23, G32..., or Gray ): Glock 19, G23, and anyone with a direct Link to it will to... The cerakote where I see contact wear but it has no issue to... Stippling pattern compared to an OEM Glock frame into my mattress spring, the rear ones just glock polymer80 not going into battery or passes... The alignment isn & # x27 ; t exactly to spec rubbing the... Which Must be normal it will see a message like this one effectual way to enslave them..! Smooth surface also you have to leave it in the ammo and it sounds like is... Extractor plunger spring was not attached to the plunger s the most way... Out, see if you havent heard about Polymer80, they make a small amount a. Receivers including some remarkable Glock compatible frames and add a dab of white grease.