Jump in the comments below and let me know! The 80% Insert costs right around $100 and the reusable jig is $150. Ive made multiple P320s and this guide was best one I found. Then you need an 80% lower jig. But the good news is that its easier to get top quality results with a P320 build because there is less freehand work required, and generally fewer issues with tolerance stacking that often require custom fitment work with the Polymer 80s if you want the gun to run smoothly. Pistol, JSD supplies assembly videos were great as well. For a typical P320 build, chambered in 9 mm, .40 S&W or .357 SIG, see the tables below for the basic parts you will need to acquire. Like Thomas Paine, hes a journalist by profession and a propagandist by inclination. After completing the 80 percent kit, all a home gunsmith needs is an X-Change kit to make a working firearm. A sneak peak at our universal pistol insert that's . Required fields are marked *. Again, its always easier to file it down a bit more later. Available calibers include 9mm, .357SIG, .40S&W and .45ACP. Its definitely worth the investment. Thanks to switchpod on the Full30 Forum for helping me understand how to come up with the correct speeds. $879.99. Don't forget to check out 80% Arms for all your 80% Glock style pistol building needs and be sure to check out our related blog posts such as the Products manufactured by 80% Arms carry a lifetime warranty against manufacturing defects. A Supplemental Collection of Quality Tools ! Thats not good. You will be good. I am beginning to think that they are on the other side of the computer just waiting for someone to email them no matter what time of the day it is. Here it is! Thanks for the kind words! Its a great place to ask questions and share information. JSD is out, but I paid the extra for the ABprototype resale they have. Always make sure the 80 percent lower receiver is unloaded and clear before beginning the build process. (Ill admit Ive never actually built a P320 with a manual safety.). Fabricating Your Firearm With a Jig New to this project? DISCLAIMER: If you are new to the world of DIY gun building, you likely have a lot of questions and rightfully so. Remember, you can always file the rails down further, but you cant easily increase the width if you file down too much. There is no doubt that it is much cheaper to buy an off the shelf firearm than build one and 80% builds can be more expensive than other custom built guns. By the way, for Glock builds, see Marine Gun Builder. Hard metals like steel, as well as, larger drill bits require slower speeds than soft material like wood and smaller bits. Or maybe more than one? The 1911 Jig Overview: However, I did run into some minor issues early on this build which prompted me to write this. This is the only place I was able to find the slight modifications made in the .45ACP build which I am considering building next. You'll need this jig to cut and drill your 80% frame blank, making it ready for assembly with a GLOCK 26 or G27 Build Kit Want to build a Polymer80 Glock-compatible pistol? Make sure you visit our P320 80% Frame Completion, P320 80% Parts Kit Installand P320 80% Range Testing videos. Replaceable parts are available so you can keep building more guns! Browse our selection by brand, build your order, and let's make shooting fun again. This modular, striker-fired pistol features a compact grip, compact slide, and choice of contrast or SIGLITE Night Sights. There is no X-style grip module for .45 that Im aware of. You might even hit the front edge of the sear housing ever so slightly. X-Change kits are available in a variety of chamberings in compact, subcompact and full-size configurations. Heres a chart that might help. At 9:38 am off went another email to JSD Supply telling them I got the screws taken care of and asked It looks like the 9mm and #40 drill bits are too large for the holes in the jig. $27.99. Because of this, 80% lowers and all other types of firearm receiver blanks aren't legally considered firearms by the . Don't call us, well call you. @SouthGain; former Wireless Architect @UPS; gun nut; lover of #liberty and #Bitcoin This is an upgraded kit with new drop-safe components. Great article. Ive always been a fan of the .45 ACP. P320 - Small Parts - Frame Parts - Page 1 - SigSauerParts. Polish and really deburr the trigger guard and trigger well on your 80% lower. Add a Small Parts FCU Kit at $265.00 and you are at $515.00 for a 80% FCU Build..Ouch! $ 500.00 $ 400.00 This is the complete jig and tooling kit to finish your new SIG 320 frame! Ive got the itch! $79.99 12 of 12 Items Ready to build a gun from scratch? The PF320PTEX Grip Modules are made with P80's proprietary blend of high-strength reinforced polymer, and feature next generation ergonomics for operators, law enforcement and civilian P320 owners . Thats what actually started me down the path of writing this blog post in the first place. We will promptly replace or repair any product that we determine to be defective. After you have your Jig and 80% frame you need the guts or what is commonly known as the lower parts kit. Then just drill slowly, backing off frequently, especially if there is any sign of smoke. Just gathering all the needed toolsand especially the required partswill take a few weeks in this crazy environment (early 2021, as I write this). The 4208 has now been replaced by the 4208T, which seems to be available on reputable sites at prices closer to $120 these days.]. I'm new to this site and came here to get help from sig users. When it comes to finishing the rails, you might have seen various recommendations that they should be trimmed down to some very specific dimensions. Heres the drilling order I use to minimize setup changes, bit changes, speed changes, etc. But if you want a beautiful, quality pistol that is as safe as a factory build, cycles like butter, shoots accurately (perhaps more accurately than an off-the-shelf model), and runs reliably for thousands upon thousands of rounds, its going to take a little time and a commitment to doing things properly. The OEM 45 ejector is 0.4675. Desperate to continue, I tried to source the parts individually on Brownells and Numrich and quickly found I couldnt get all the parts I needed yet alone find all of the upgraded parts for the drop fire issue. Maybe someone else here can help? A. asdf Because of these restrictions, we cannot ship our products to certain states. With whats going on in the industry, thats not surprising. They do not reflect the views or opinions of his employer or any other person or organization with whom he might be affiliated, and should not be considered investment advice. Reference the SIG P320 schematic on SIGs official P320 Small Parts Shopper page (which is one option for acquiring parts, although you can generally find better pricing elsewhere). But bottom line, you just need to get the correct # sizes. I wrote an email into JSD Supply at 7:43 PM letting them know about the issue. The 1911 Phantom Jig consists of three main pieces; 1 cutting car and 2 long side plates. I have a 9mm version and cant wait to get a 45 version also. How to Assemble and Use the GST-9 Infinity Jig. Other than these two items, there are no other things that I would do differently. Sig Sauer P320 red dot sight installation, Apex trigger install video for the SIG Sauer P320. Whether you're just getting into it for the first time, or this project of yours is a one-and-done, you don't wanna drop a bunch of cash on a jig for your lower that, let's face it, You love building guns. As I type this (Feb, 2021), the KIT-320-SCL-45 is currently available directly from SIG SAUER and the 1302197-R is available from Midwest Gun Works. They take one of any number of varieties of forged or billet 80% lowers, put it in a jig. Comment below if you'd be interested in us providing 80% P320 parts or kits! The information, pictures, text or products presented on this website are not a representation by us, and should not be understood by you, that any product or completed firearm is legal to assemble or own in your state of residence. An 80% lower is a receiver blank, an incomplete firearm that isn't operable and can't be made to operate without additional fabrication. A spinning piece of metal is hot. 9 Piece 1/8 Carbide Burr Set PRICED BELOW MSRP!! Its kind of a messy system, honestly. Heres one of my early P320 builds, and still one of my go-to choices for concealed carry in many situations. The Glock 19 is also a striker-fired handgun that is known for its reliability and durability. Awesome, you have come to the right place. The rest of the gun is completely interchangeable. So thats it! This has to go to upper level. This gunsmithing combo kit allows you to confidently cut and drill multiple AR-15 and AR-9 80% lower receivers without losing You've heard the buzz over people building their own AR-15 rifles. Obviously, you will need the appropriate magazines, and you might want to add options like a red dot optic or light. Like other 80 percent receivers, Ghost Guns P320 kit is not a firearm and can be shipped directly to buyers without needing to go through an FFL. Some of the most common modifications include adding a new trigger, installing a new barrel, adding a new grip, and installing a new slide. Unfortunately, Im living in Puerto Rico now, where building your own unserialized guns is illegal (at least as I write this). Much like other handguns on the market, the P320 is also available in a variety of models, including the full-size, compact and subcompact versions. You'll need the Polymer80 PF940C Jig Kit, made for the old PF940C 80% Frame and compatible with the new Polymer80 PF940C (G19) "ATF Compliant/Bridge" 80% Frame (aka P80 75% frame). It does seem weird to me that SIG hasnt really given any love to the .45 ACP in recent variants of the P320. It features a striker-fired design and a modular trigger group that can easily be converted between different grip sizes and calibers. First, the primary mod you actually need to make to the MUP 1 itself is to shorten the ejector slightly. This typically involves attaching the jig to the 80 percent lower using the provided screws and pins. This left me with a dilemma, I could either put the entire project on hold or split the project into 2 videos and continue moving forward in steps. I used to swear by the Grayguns P320 Armorers Block, but after MGB introduced us to The SIG Armorers Block, Ive been using that quite a bit more. You cannot order an 80% Lower and jig-related product on the same order. With the larger holes, you may need to stop and reapply cutting oil 2 or 3 times. My 80% P320 is the best gun I've owned, I love the thing. The classy all black with the gold accents has the looks equal to the performance. So check this before starting to drill. SPEC1 - COMBO PACK, 2OZ LUBRICANT, BORE SOLVENT, FIREARM DEGREASER. Forget the drill bits that come with the JSD P320 jig. Its an area that has a lot of questions that, without the correct answers, could have some serious implications. I am sure you are reading this article wondering how much this build cost. Ive measured a few different OEM SIG Fire Control Units and come up with slightly different numbers. Now, weve included new plates to fit AR-10, LR-308 and .308 80% lowers! Tough, Efficient, Reliable Tools at a GREAT PRICE! Always use proper safety equipment such as gloves and a dust mask when using hand files and Dremel tools. Youll have to subscribe to the forum to see it. Excellent info the best Ive seen on any website so far. Thanks for the info! Check, Ported Slide? Their jigs run about $135. All 80% firearms that I build are for personal use only and are not for sale. Yeah, I understand your concern. Thanks for the kind feedback. I checked out their website (ABprototype.com) and sent them a message at 3:59 pm and to my surprise, I had a response at 4:19 pm. If you would like to know all of the tools that I used, please visit the article, If you do an internet search on P320 80% you will find multiple sites that sell the MUP-1 (80% P320 FCU) frame and jig kit from. If youve never built a gun from scratch before, the P320 is a great first choice! Not all of these will apply to a polymer 80% lower kit but are just good knowledge to have: A few builds using For your first build, once you have gathered all the parts and tools and fully set up your work area, I would plan on at least 6-8 hours of workpreferably spread over a weekend or a couple of eveningsjust to get the basic build working. And a LOT less messy! So I dont really have a good way to answer your question. Finally, youll also need the grip module for .45 ACP, which is different dimensions from the common 9/40/357 grip modules. Right now theyre just showing off the frame by itself. The popular, affordable Elite Builder 80% Jig has been reconfigured to serve the ever-growing .308 AR market: Re-tooled to accept the DPMS-patterned LR-308 80% lowers, the Elite Builder Jig allows any shooter to part together an accurate, custom .308 Want to build a Polymer80 Glock-compatible pistol? Flared magwell? At 9:38 am off went another email to. In my searches, I saw a posting on Calguns about building 80% 320s and people complaining about getting parts. Multi-Mag 9mm AR: Nordic Components Glock/S&W Compatible NCPCC Full Review. 80% Arms sells AR-15 and .308 80% Lower Receivers, 80% Lower Jigs and other accessories which allow you to legally build a firearm at home in most states. The Sig Sauer P320 is a versatile and reliable handgun that is popular among law enforcement and civilian shooters. When you are ready to install them, visit ourP320 80% Parts Kit Install Videoto learn how to install them into the FCU after you have finished your frame. We have the most complete coverage of the MUP-1 (80% P320 FCU) P320 80% build process on the Internet. With its steel plates and precision machining, the Elite Builder has been a favorite among AR-15 and AR9 80% builders. At GunBuilders.com, we are by no means providing this content on our website to serve as legal advice or legal counsel. Also, since setting up the drilling operation for the 9 mm holes requires moving the work table, I do those holes first, then all the remaining holes can be drilled with minimal change to the setup. I am going to walk you through the adventures that I had when making the, For full disclaimer,I am a Type 1 FFL which allows me to sell firearms and do gunsmithing activities. The Sig Sauer P320 FCU is a complete P320 Fire Control Unit that drops in to the grip module of your choice. This is very helpful and gives me the confidence to try one. An un-finished 80% lower can't accept a trigger or parts kit, so it can't be made to fire. & more, The Elite Builder Patriot 80% Lower Jig - AR9/AR10/AR15, Broken Arms 80% Lower Jig - AR15/AR9 (With Tooling), Polymer80 PF940C Jig Kit for PF940C Frame Blanks, Polymer80 PF940V2 Jig Kit for PF940V2 Frame Blanks, Polymer80 PF9SS Jig Kit for PF9SS Frame Blanks, Polymer80 PF940SC Jig Kit for PF940SC Frame Blanks, Polymer80 PF45 Jig Kit for PF45 Frame Blanks, Juggernaut Tactical - AR-15 80% Lower Universal Jig, Juggernaut Tactical - AR-10 80% Lower Universal Jig, Polymer80 RJ556U - Universal 80 Lower Jig for Mil-spec AR-15 80% Lower Receivers, Please confirm whether your state is restricted on our Shipping & Return Policy, Completes a lower or frame in 15 minutes to 1 hour, Jigs include required drill bits and end mill bits for machining, All available 80% jigs are compatible with all available lowers and frames, Options are available for routers or drill presses, no complex machinery required. To address your curiosity, I have posted a table listing the costs of this build. As the popularity of Sig Sauer's new P320 spikes on news of it being selected as the modular pistol contract winner for the U.S. Army (and most likely the other branches) spreads, civilian intrests have followed in sync. To make things even easier, SIG sells X-Change kits separately, with everything but the frame included. Cut portion of #7/32 hole to allow trigger clearance. If you are not interested in building the MUP-1 (80% P320 FCU) P320 80% pistol but would like to know more about this firearm, visit our P320 Field Strip, Slide Disassembly, Slide Reassembly, FCU Disassembly/reassembly, as well as our Fire Control Unit Removal and Grip Module videos. The P320 80% build is not hard to complete and we consider it an intermediate skill project. Ive been able to compare the ejector length to the OEM 45acp and 10mm FCU. Once you put the MUP 1 in the jig, dont remove it until the rails are bent and cut, and all the holes are drilled. I checked my email to find a reply from JSD Supply stating Yep sometimes the variance in machining and drill bits overlap. Ive used the same set of cobalt bits for nearly a dozen P320 builds now. This means I will use 1,850 RPM and drill slower (apply less pressure and taking longer to drill). And it takes a bit longer. Also, I use a square now to ensure the work table is perpendicular to the drill bit before I start a new project. Little did I know I was going to end up doing both series at the same time. There are 4 screws that hold the jig together. I have everything except the for the 2 45 specific parts. Mine fired and functioned without any problems. Thank you so much! The design was also an instant success with law enforcement and private shooters. Thanks for the feedback. The revenant is a bi product of the dev collab 2022.Many great great minds from all over the country came together to bring you an amazing pdw. Its not so easy to reverse the process if you file it down too much. In our email chains, I learned a little about why some of these kits may be so expensive other than the P320 is a relatively new gun on the market and parts are still scarce. The P80 frame is the perfect way to build a 100% Glock-compatible handgun with factory or aftermarket parts at a lower cost. Even some of the 80% manufacturersstupidly, in my opinionover-sell how fast you can complete a build. This build kit comes with all the parts needed to manufacture your own revenant chambered in 9mm! Previous post: Multi-Mag 9mm AR: Nordic Components Glock/S&W Compatible NCPCC Full Review. Pistols will no longer ship with braces. Hopefully this helps out some other folks. I use the JSD Supply 80% insert, plus their LPK (from Sig with the updated parts), along with a caliber xchange kit to make it a 9mm compact in black. Welcome to the team. It cant be used to build a pistol without modification. You definitely want to sign up for the forum on MGB. Some fixtures, tools and/or jigs that I may talk about or show in a video series may be owned personally and not by my company (Eagle Eye Shooters Supply). This jig works on both Ready to build a gun from scratch? | Sitemap. It takes a few minutes to remove the material with a dremel tool and carbide bit, but it works flawlessly. Shipping of various products found on this website are prohibited to some states (such as California, Connecticut, District of Columbia, Hawaii, New Jersey, New York, Rhode Island, and Washington). Then you need an 80% lower jig. Glad to hear this. If you do this carefully, you can limit the messiness. . I just want to make sure that I dont end up saying if I only knew. ESPECIALLY this one. Ive done the AK 15 years ago. Fortunately, the tips I broke have a lifetime warranty and a quick phone call to Brownells had them replaced. The P320 is battle-tested, and that is why it is a go-to firearm for the U.S military and other law enforcement agencies around the globe. You might be tempted to remove the MUP 1 from the jig before cutting the rails, but this is pretty dangerous. FAST, FREE shipping over $80! Be first to know about promotions and new product launches. Make sure the rails are fully bent down horizontally. Add to Cart. Below are some of my personal favorite and top market rated add-ons you can put on your P320 to keep giving your handgun that new car feel we all know and love. Sig 320 80 percent modular frame! So Im sorry to say none of my personal hand-made firearms are here with me, nor any of my related gunsmithing hardware. I found that your recommendation on the article actually works a little better for me and was backward compatible in a P320 9mm, whereas the OEM 45 FCU was not. Then, there are two small parts for a P320 .45 ACP build that are different from a 9/40/357 build: Its not especially easy finding these two parts sometimes, but they are out there if you look hard enough. So my preference is to try to tune the rails to the specific slide and maximize performance. I did the math already for you and the following table will help you with selecting the speed of the drill. having the ability to fine-tune X and Y adjustments will really save you a lot of time and make it easier to achieve quality, accurate drilling. To allow my drill bits to last even longer, I used cutting oil when drilling since it reduces heat buildup and friction. Whether your Starting from scratch, Replacing or Upgrading. Hes the best. Sig Sauer P320 XSeries TXG Full-Size Medium Grip Module Assembly (Gray) $299.00 $262.99; In Stock Brand: Sig Sauer; Item Number: 8900039 ; Sig Sauer P320 X-Series Compact Medium Grip Module (Coyote) $62.99; In Stock Brand: Sig Sauer; Item Number: GRIP-MODX-C-943-M-COY; Sig Sauer P320/P250 Carry-Size Small Grip Module Assembly . Don't forget you can actually opt for a slide that is shorter than your frame, incorporate a threaded barrel and compensator oh boy, you'll really be off to the races then. Exercise caution and follow all safety precautions. dead blow hammer or rubber mallet. Appreciate your time. (left side is the side with the takedown lever): When drilling the holes, be sure to apply the Oatey Dark Cutting Oil (or similar). The P320 is built around a simple stamped steel chassis. With this kit in the mix, it is sure to be a smash hit with the 80 percent club as well. Even several other U.S. Government agencies (such as ICE) have selected a version of the P320 as their standard service weapon. Now with that disaster avoided, I can move forward, right? Thats worked just fine. Building a Sig Sauer P320 from an 80 percent lower unfortunately isn't possible anymore since JSD Supply discontinued the 80 percent fire control unit and the jig designed for it.
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