Description. H&K MP5 9mm SBR " Short Barrel Rifle" With Collapsing stock. Original German HK rifle in a SBR configuration. Condition rated NRA Good. PLEASE NOTE: If …Oct 14, 2022 · I have shot nearly 1300rds through this SBR and I have yet to clean it. The store will not work correctly when cookies are disabled.Thinking something like the Choate. Ish length should be fine though. A quick google search of MP5K specs (since it's not newer to the market) is 23.5" with the Choate stock or 22" with the B&T folder. I've never worried too much about the OAL of my firearm when it comes to the Form 1 as they don't check it anyway.What is the Century Arms AP5 model for SBR paperwork? HELP On the drop down menu for the Eform 1 SBR for the model it has both “AP5” and “MKE AP5” which one is correct? On my gun it’s stamped “MKE AP5” so which is the correct one? Locked post. New comments cannot be posted. Share Sort by: Best. Open comment sort options ...The AP5 is the same exact roller-delayed blowback system as the original HK MP5 from the 1970s. The roller lock platform is beyond proven and has been a favorite …Looking for a product featured in this video? YouTube prevents us from posting links. Head over to our website to find what you're looking for.0:00 MP5 vs MP...A community of hobbyists interested in NFA items, history, and news. We seek to expand general understanding of the laws collectively referred to as the National Firearms Act and their implications for gun owners and citizens of today. Silencer, SBR, SBS, DD, AOW, and MG posts are all welcome here.They missed the Ap5. I bought the K version to SBR as it is actually more of an original MP5 than the HK civilian version because of the “neutered” aspects described in the article. The Century Arms AP5 (I.e. MKE MP5) is made by a licensed HK manufacturer on HK tooling who sells MP5s to governments and military users all over the world.L-Tryptophan is an essential amino acid naturally found in red meat, poultry, eggs, and dairy. It must be consumed and is necessary for making proteins. Natural Medicines Comprehe...AP5-P SBR sticking to the basics. Best MP5K on the market, change my mind. Agreed. That pricepoint is hard to beat, especially if you go full tilt SBR with HK bits. I love it. Super fun platform with ammo availability. Ap5-p, b&t stock, german vfg, hockey tape around the pistol grip which is actually functional. 500 rounds in one break-in ...I noticed while looking at the box for the P model that the label has a “company code” separate from the serial number. When I filed the form 1, I entered the whole T0624-00XX 00000 that is stamped on top of the firearm receiver itself. Those of you who have sbr’d your ap5s, did you enter this whole number as the serial number, or did you ...I'm working on filling out my sbr paperwork and was trying to research the barrel length. I have an MKE rifle. Is 8.85 inches the standard barrel length to aim for when sbr'ing? ... Ap5 and ap5p both passed their SBR exam and now I am stressed out trying to figure out what stocks to buy! Continue browsing in r/MP5. subscribers . AP5-M. The AP5 Pistol is chambered in 9mm Luger (9x19mm Parabellum) and utilizes a Semi-Automatic, Roller-Lock Delayed Blowback Action. SKU. HG6036-N. The AP5 or “Apparatus Pistol”, is a roller delayed blowback firearm based and built off of the original and historic design from the 1970’s. The roller-lock platform has been widely ... B&T Stock Telescopic for MP5, HK SP5, AP5, ZF-5 The MP5 from Heckler & Koch is one of the most widely used submachineguns. B&T offers a selection of shoulder stocks for the MP5, SP5,... HKP-19352 Add to Cart. Quick view. HKP HK MP5, SP5 Handguard - OD Green. HKP HK Parts $39.95. New USA MP5 O.D Green Handguard is also known as …Thinking about filling out a Form 1 as soon as I take possession of my AP5 from the FFL. I've heard mixed testimony regarding MKE these days however and I'm wondering if I should put it through a 500 round break in period to figure out if it has any problems before going through the NFA process.Aug 9, 2022 · AP5-P SBR Help - AR15.COM. Armory » Heckler & Koch. [ARCHIVED THREAD] - AP5-P SBR Help. ARCHIVED. Posted: 8/8/2022 10:30:18 PM EDT. That didn't take long... I decided that I'm going to sell the brace setup and go SBR. Would anyone mind sending me a copy of their MKE/Century AP5-P form 1 (obviously redact the personal info) to give me a hand ... MKE G3A3/HK-91 stock, collapsed. MKE G3A3/HK-91 stock, extended. It is only fitting that MKE, which makes the AP-5 series for Century, would import stocks as well. Options for the MP-5, HK-33, and HK-91 are all available. The HK-91 stock is pictured with an included recoil spring. All three are priced at $299.99.My Form 1 SBRs are two ARs and two Scars. The ARs are both engraved on the side of the lower and the Scars are engraved on the side of the upper (all aluminum surfaces). After engraving I was left with shiny text. I left the Scars this way as the OEM text on the receiver is white and it matched well.Century Arms AP5 CORE 9mm 8.9" 30rd Pistol w/ Threaded Barrel Grey - $1159.99 ($7.99 Shipping On Firearms) $1,159.99 Century Arms AP5 CORE 9mm 8.9" 30rd Pistol w/ Threaded Barrel Grey - $1159.99 SKU: HG6034ASN The AP5 or Apparatus Pistol, is a roller delayed blowback firearm based and built off of the original and historic design from the 1970s.You can get excellent value from British Airways Avios, but if you've never booked an Avios award, you'll want to read our guide on how to do it. Editor’s note: This post has been ...You all know me and the boys over @1911syndicate are very close friends. So when Lord Nut Rider himself went balls deep with his SP5's to show loyalty to his...MKE (Century Arms) AP5 SBR with Rugged Alaskan 360 suppressor.124gr subsonics (avg 1070 fps)B&T folding stockLife on an Aircraft Carrier - Life on an aircraft carrier may be cramped and difficult but residents have everything they need to live. Learn about daily life on an aircraft carrie...I'm going to SBR my first pistol and it's going to be the AP5P. Is there anyone in Michigan that could sit down with me and help me through this the first time? I appreciate your helpFeatures. The AP5 Pistol is chambered in 9mm Luger (9x19mm Parabellum) and utilizes a Semi-Automatic, Roller-Lock Delayed Blowback Action. The AP5 Pistol model is the largest version of the AP5 imported from the MKE manufacturing facility in Turkey. Based and built off of the original and historic design from the 1970s, the roller-lock platform ...Century Arms AP5-P Core Pistol W/ SB Brace. Century Arms AP5-P Core Pistol with SB Tactical Brace HG6035AB-N. This lightweight and compact 9mm semi automatic pistol features a delayed roller action and a 5.75" cold hammer forged barrel. Other features include a 2 position thumb safety, paddle magazine release and a SB Tactical SBT5K …Just got an AP5 and going to SBR it. Gonna do the eform1this week god willing the site is still up. So on to the question. Manufacturer is MKE and country is Turkey correct? Or do I use importer Century Arms and USA? Also I have a Wolfman and going to use a tri lug. There is a 1/2x28 threaded end with a thread protector on it.Better Sheets offers tutorials, templates, tools, and monthly updates based on 10 years of professional experience and feedback from 5,000 students. Publish Your First Brand Story ... So funny enough, I JUST got my Form 1 for my AP5 approved 30 minutes ago. I guess responding to this thread was good luck. But yup, my form 5320.23 has Century Arms, Inc as the importer, but the Form 1 has MKE as the manufacturer. The AP5 Series. The AP5 or “Apparatus Pistol”, is a roller delayed blowback firearm based and built off of the original and historic design from the 1970’s. The roller-lock platform has been widely respected as the preeminent design for over 50 years. Adopted for use across the globe, no other firearm of its type has been more successful. 11 May 2022 ... Colt 6943 SBR (First Impressions)!. 11K views · 1 year ago ...more ... Unveiling the HK MP5 3-Point Sling for HK MP5 and AP5 SBR. The Armed ...MP5 Style Retractable Buttstock- MKE TURKEY. Give your HK MP5 or other roller lock rifle or pistol the stock it has always been needing with this Classic collapsing stock. Made in Turkey by the Military Arsenal MKE these stocks are rugged and designed for harsh use and conditions. Will fit HK MP5, MKE AP5 , POF5 , Zenith ZF-5 and other single ...I've got 2 AP5's, 2 AP5-M's, & 1 AP5-P. 4 are SBR's, and one I did as an AOW for out of State travel without a permission slip needed. I had a few hiccups during break-in with a few. One I replaced the extractor (it wasn't a spring issue) with a new one from an MKE parts kit that Atlantic offers. Brass was just kind of drizzling out.Yes, it will be an SBR, so you can pop on any other stock. (edit: but only after your Form 1 is actually approved. Until then, no swapping according to ATF). And, if this rule is tossed out in court, or at least an injunction issued, then you will have registered an SBR when you did not need to.Took my AP5-P out today. I put 400 rounds of Fiocchi and Magtech 115gr FMJ through it. Sights were a couple inches high and right from the factory at 25 yards. Easy enough to zero. Got through all 400 rounds with no issues. Consistent ejection pattern. The gun is accurate. Used both the 2 MKE mags as well as 2 factory HK mags.You all know me and the boys over @1911syndicate are very close friends. So when Lord Nut Rider himself went balls deep with his SP5's to show loyalty to his...It could include passing the Turing test. What is artificial intelligence? We have an answer for you, but apparently it wasn’t good enough for the United States Congress. A new bil...Dr. Lindsey A. Criswell, Director of the National Institute of Arthritis and Musculoskeletal and Skin Diseases, wants to uncover connections between health conditions. Trusted Heal...SB Tactical® Pistol Stabilizing Braces are designed and intended only for use as forearm braces. Our braces are available for a wide variety of firearm platforms and provide you with all of the advantages of a handgun, but with an additional point of contact — adding greater stability, accuracy, and control. Offering fixed, adjustable and side-folding models, our …I've got 2 AP5's, 2 AP5-M's, & 1 AP5-P. 4 are SBR's, and one I did as an AOW for out of State travel without a permission slip needed. I had a few hiccups during break-in with a few. One I replaced the extractor (it wasn't a spring issue) with a new one from an MKE parts kit that Atlantic offers. Brass was just kind of drizzling out. Features. The AP5 Pistol is chambered in 9mm Luger (9x19mm Parabellum) and utilizes a Semi-Automatic, Roller-Lock Delayed Blowback Action. The AP5 Pistol model is the largest version of the AP5 imported from the MKE manufacturing facility in Turkey. Based and built off of the original and historic design from the 1970s, the roller-lock platform ... AP5 SBR came to life - form 1 approval 🤙🏻 Rocking an a2 stock, hs403r, Mfi ultra low pro mount, wide body handguard, and a can in jail… coming soon. ... Not worth the risk I am going to reach out to tar heels to get that going thanks buddy. I …I'm going to SBR my first pistol and it's going to be the AP5P. Is there anyone in Michigan that could sit down with me and help me through this the first time? I appreciate your helpThe Centurion Lounge at New York's JFK airport is the largest Amex lounge in the world, with space to accommodate over 300 travelers. We may be compensated when you click on produc...With 922r 6 parts need to be replaced from the list below as you are only allowed to have 10 foreign parts when creating a rifle. As it stands with the SP5 all parts are made in Germany as this is imported as a pistol. You can only use 10 of the following parts, 6 need to be replaced. 1. Receiver.Hello all! New to the forum and new to the roller delayed game. I’ve got a Century AP5 on order and will be SBR’ing it right away. I want to throw an A2 style stock on it. I found these used A2 stocks for a fair price. It says “MP5” in the basic description, but in the expanded description, it says the stocks are for “buffered ... Description. H&K MP5 9mm SBR " Short Barrel Rifle" With Collapsing stock. Original German HK rifle in a SBR configuration. Condition rated NRA Good. PLEASE NOTE: If you live in a magazine restricted state we remove the hi cap mag and will be glad to substitute with a 10 round mag IF AVAILABLE. Overall, Americans only have about 78% of the income needed for retirement. But the current savings rates of various age groups vary widely. By clicking "TRY IT", I agree to receiv...The Century Arms AP5 is built on original HK equipment. And get this, all of the parts of the Century Arms AP5 are completely interchangeable with the HK MP5! In case anyone is wondering, the …Took my AP5-P out today. I put 400 rounds of Fiocchi and Magtech 115gr FMJ through it. Sights were a couple inches high and right from the factory at 25 yards. Easy enough to zero. Got through all 400 rounds with no issues. Consistent ejection pattern. The gun is accurate. Used both the 2 MKE mags as well as 2 factory HK mags.Home. > H&K, UZI's MAC-10. > MKE-AP5. MKE AP5 Pistols available here at Atlantic Firearms. We have the biggest selection of Century Arms AP5 Pistols and accessories …Adding a sling to a PSA AKV SBR.DISCLAIMER: Our videos are for entertainment, documentary, and educational purposes only. Do not try to imitate anything show...GHM9 vs. AP5 suppressed. I'm just starting to dip my toe into the NFA world, and I'm thinking of getting a PCC to justify a future Wolfman purchase. Pretty much narrowed it down to a B&T GHM9 with Glock lower and an AP5. I like the GHM9 because it shares mags with my Glock, and I can also pick up a P320 lower later if I want to.I noticed while looking at the box for the P model that the label has a “company code” separate from the serial number. When I filed the form 1, I entered the whole T0624-00XX 00000 that is stamped on top of the firearm receiver itself. Those of you who have sbr’d your ap5s, did you enter this whole number as the serial number, or did you ...You can get excellent value from British Airways Avios, but if you've never booked an Avios award, you'll want to read our guide on how to do it. Editor’s note: This post has been ...May 15, 2023 · I've got 2 AP5's, 2 AP5-M's, & 1 AP5-P. 4 are SBR's, and one I did as an AOW for out of State travel without a permission slip needed. I had a few hiccups during break-in with a few. One I replaced the extractor (it wasn't a spring issue) with a new one from an MKE parts kit that Atlantic offers. May 16, 2022 · Thx guys! That was pretty much what I figured that everybody was using as a spot to do the engraving. Tar Heel State Firearms. Did my SP5 on the bottom of the trunnion just behind where the handguard stops so it's not covered up. Have to point it out when showing folks, just the way I like my SBR engravings. Century Arms AP5, Semi-automatic, 9MM, 8.9" Barrel, Roller-Lock Action, Black Color, 30Rd, 2 Magazines HG6034-N Welcome to Buds Gun Shop, our site is intended for individuals of at least 18 years of age.I just did my form 1 and submitted as Century Arms, it was approved in about 13dys. The box asks for Manufacturer or Importer so Century Arms - the importer - entered in that field wouldn't be an issue. I've also SBR'd Bulgarian AKs and used Arsenal Las Vegas and never had a problem. Posted: 10/19/2021 7:34:16 PM EDT.All AP5 firearms are chambered in 9x19 mm and have a cold hammer forged barrel with a 1:9.8” twist. The AP5 and AP5-P barrel each have a 3-lug quick attachment and 1/2x28 threaded end for suppressor mounting options. $1,359.95 MSRP. Find your dealer. If you are a licensed firearms dealer, please visit our dealer site to order.Patreon- https://www.patreon.com/babyfacepInstagram- https://www.instagram.com/baby_facep/Facebook- https://www.facebook.com/babyfacep1Shirts!- https://teesp...SBR AP5-P Stock choice. Jump to Latest Follow. 3K views 47 replies 20 participants last post by bushmaster78th 1d ago. S. sparky-kb Discussion starter. 24 …A review of the Century Arms AP5-M by MKE. In a world that's quickly forgetting about pistol caliber sub guns, the AP5-M still shines and reminds us why it's... Zenith zf5- customer service is just as good as ptr. The finish looks loads better than ap5 and the carakote is going to be more durable. The gloss carakote looks more sp5 ish. Not made on hk tooling but idk if that really matters in 2022. Cost 300$ more than the ap5 core. Testing 124gr and 147gr fmj through the GSL Phoenix suppressorThe statute of limitations on credit card debt in Massachusetts is six years. The six-year limit also applies to most contracts, except those under seal, as well as general medical...That is not an option in my mind, and not needed. I can buy a ap5 and apply for the form 1 sbr with the letter, if the atf says no than I have a new ap5 and get my 200 back. No need to ask MSP. If you mean could a real stock be placed on it after the stamp comes back instead of the brace. I am not going to ask that either.AP5-5 SBR completed Media Locked post. New comments cannot be posted. Share Sort by: Best. Open comment sort options. Best. Top. New ... My AP5 with wood furniture, suppressor, and optics setup. Know a lot of folks on this sub struggle to get these to work with stock internals, but mine works 100% with stock parts while it absolutely hates ...So Yes, it will affect the SP5, MP5 and all clones. The problem with the SP5 is that it is imported and the new rule states that you can no longer attack a brace or stock on a "Pistol" Caliber Carbine if most of the parts are not made in the United States. That also means you can not SBR this said Pistol under the New Law.Century Arms/MKE AP5-P SBR. Back in July of 2022 I purchased a Century Arms AP5-P. I E-Filed a form 1 days after receiving it, and it was approved about 3 months later. I had heard rumors that these firearms had a break in period involving 500rds using 124gr fmj. To accelerate this break in period I used the bolt head and recoil spring in a ...Owner’s Manual. AP5 SERIES OF SEMI-AUTO PISTOLS. Congratulations on your purchase of the AP5, AP5-M or AP5-P. With proper care and handling, it will give you long, reliable service. The AP5 series are semi-automatic pistols chambered for the 9mm cartridge. We specifically disclaim any responsibility for damage or injury whatsoever, …That all changed in January, 2023 when ATF published Rule 2021R-08F —the pistol brace ban. According to the rule, attaching a brace to a pistol of this style constitutes manufacturing an SBR and requires the filing of a Form 1. Ordinarily that form would require paying the $200 tax but, if the firearm was possessed prior to January 31, …MKE (Century Arms) AP5 SBR with Rugged Alaskan 360 suppressor.124gr subsonics (avg 1070 fps)B&T folding stockIf you've ever taken a museum tour, you know that they can be pretty dull. Nick Gray is out to change that. As the founder of Museum Hack, Nick and his team lead groups through New...BT-20155 - B&T Foldable Stock Polymer With Adaptor For HK MP5, MP5SD. $325.00. Compare.Plenty of places to read up on what 922r says, but the bottom line is that SBRing an imported gun doesn’t get an exemption from 922r. SP5s are imported as pistols, and as such are exempt from 922r and come in with 100% non-US parts. When you SBR a semiauto pistol, you are making it into a semiauto rifle, so 922r applies.Just an FYI in case anyone else runs into this, apparently if you want to SBR a Century AP5 you need to list MKE as the manufacturer. I'm sure how the model number needs to be entered since the AP5 designation is from Century not MKE. It's so frustrating because the AP5 models were already in the database to fill out the mfg and model in the ...AP5-P SBR Help - AR15.COM. Armory » Heckler & Koch. [ARCHIVED THREAD] - AP5-P SBR Help. ARCHIVED. Posted: 8/8/2022 10:30:18 PM EDT. That didn't take long... I decided that I'm going to sell the brace setup and go SBR. Would anyone mind sending me a copy of their MKE/Century AP5-P form 1 (obviously redact the personal info) to give me a hand ...Tan TS-8RP Rubber Butt Pad Stock with 1913 Folding MechSBR AP5-P Stock choice. Jump to Latest Follow 21 - 40 of 45 Posts. 1 2 3. S. sparky-kb · Registered ... They are flow cans with less back pressure. I bought a Cash 9k for my AP5-P and it shoots suppressed perfectly without the need for a 80 degree locking piece. Save Share. Like. K. kb377Century AP5 and AP5P pistols. The two new pistols being offered are manufactured under contract in the MKE factory in Turkey. For those that are unfamiliar, this is where Zenith firearms were formerly manufactured. The tooling itself is the original 1978 spec, and both pistols will have 100% parts interchangeability with the original MP5.Right now, SBR makes more sense esp if you know anyone with a brace you can attach long enough to take a photo. AOWs are $5 to transfer, but $200 to make. Reply replySince you are going to be submitting all your info to ATF and building a rifle, for that piece of mind, you will need 6 USA made parts on the SP5 to be 922r compliant. Most people go for handguard, trigger box, trigger, hammer, sear and charging handle (about $180 total on HKParts). This way you are free to use non-USA made magazines.That is not an option in my mind, and not needed. I can buy a ap5 and apply for the form 1 sbr with the letter, if the atf says no than I have a new ap5 and get my 200 back. No need to ask MSP. If you mean could a real stock be placed on it after the stamp comes back instead of the brace. I am not going to ask that either.
Feb 7, 2024 · So I have an AP5-P SBR. I typically will shoot with my rugged obsidian 45 on the 3 lug mount in the short configuration. I shoot anything from 115gr to 147 gr subs. I have been contemplating changing out the locking piece. I know this subject is pretty beat to death across forums, but I just can't seem to find a clear answer on it. . Nissan utica ny
AP5 SBR with BT-20155 folding stock and Rugged Obsidian9 suppressor. The suppressor is mounted using a Rugged M2 brake and the Obsidian Dual-Taper Mount.Ammu...21 Dec 2022 ... In this video, I unbox, and discuss my new Century Arms AP5. In this video I refer to the irons as "optics" several times.A community of hobbyists interested in NFA items, history, and news. We seek to expand general understanding of the laws collectively referred to as the National Firearms Act and their implications for gun owners and citizens of today. Silencer, SBR, SBS, DD, AOW, and MG posts are all welcome here.Reminder to OP-- Please make sure you have included the make and model of the gun(s) in the title of your post. If you forgot, you must delete this post and resubmit now.AP5. 9 x 19 mm Semi-Automatic Pistol. Technical Specifications. Caliber. 9 x 19 mm. Operating Principle. Roller-Lock Delayed Blowback Action. Muzzle Velocity. 1,149 fps.Donating your used appliance to a charity is more than a handy way to get rid of that old washing machine or stove. Although donating an appliance requires more work than dropping ...Century Arms AP5-P Core Pistol with SB Tactical Brace HG6035AB-N. This lightweight and compact 9mm semi automatic pistol features a delayed roller action and a 5.75" cold hammer forged barrel. Other features include a 2 position thumb safety, paddle magazine release and a SB Tactical SBT5K brace. The AP-5P is being built on original HK tooling ...AP5-P SBR Help - AR15.COM. Armory » Heckler & Koch. [ARCHIVED THREAD] - AP5-P SBR Help. ARCHIVED. Posted: 8/8/2022 10:30:18 PM EDT. That didn't take long... I decided that I'm going to sell the brace setup and go SBR. Would anyone mind sending me a copy of their MKE/Century AP5-P form 1 (obviously redact the personal …Muzzle features both tri-lug and 1/2-28 threads. The rear sight of the Century Arms AP5 consists of the iconic HK four-position diopter drum, adjustable for windage via a Phillips head screw. Elevation adjustment requires use of a specialist HK-specific tool, because they hate you and you suck. The front sight likewise has the tried-and-true ...Century Arms AP5 Stock. There are some awesome and classic stocks that will make your AP5 the best possible gun it can be. The most notable is the B&T …Apr 28, 2023 · A review of the Century Arms AP5-M by MKE. In a world that's quickly forgetting about pistol caliber sub guns, the AP5-M still shines and reminds us why it's... The Apparatus Pistol, also known as the AP5, from Century Arms is a modern take on an iconic classic firearm. As mentioned above, Century offers it in three different variants ranging from full-sized to fully-concealable. Each firearm comes in a sleek black carrying case with two 30-round 9mm magazines. Also included are a factory cleaning kit ...A review of the Century Arms AP5-M by MKE. In a world that's quickly forgetting about pistol caliber sub guns, the AP5-M still shines and reminds us why it's...AP5-M. 9 x 19 mm Semi-Automatic Pistol. Technical Specifications. Caliber. 9 x 19 mm. Operating Principle. Roller-Lock Delayed Blowback Action. Muzzle Velocity. 1,149 fps.SBR AP5-P Stock choice. Jump to Latest Follow 41 - 45 of 45 Posts. 1 2 3. KalashniKEV · Registered. Joined Sep 19, 2011 · 921 Posts #41 · Dec 9, 2023. Only show this user. glamb56 said: OP, please be aware that this is not correct information. ...Description. H&K MP5 9mm SBR " Short Barrel Rifle" With Collapsing stock. Original German HK rifle in a SBR configuration. Condition rated NRA Good. PLEASE NOTE: If …Hello all! New to the forum and new to the roller delayed game. I’ve got a Century AP5 on order and will be SBR’ing it right away. I want to throw an A2 style stock on it. I found these used A2 stocks for a fair price. It says “MP5” in the basic description, but in the expanded description, it says the stocks are for “buffered ...Features. The AP5 Pistol is chambered in 9mm Luger (9x19mm Parabellum) and utilizes a Semi-Automatic, Roller-Lock Delayed Blowback Action. The AP5 Pistol model is the largest version of the AP5 imported from the MKE manufacturing facility in Turkey. Based and built off of the original and historic design from the 1970s, the roller-lock platform ...Thinking about filling out a Form 1 as soon as I take possession of my AP5 from the FFL. I've heard mixed testimony regarding MKE these days however and I'm wondering if I should put it through a 500 round break in period to figure out if it has any problems before going through the NFA process..