JSD, on their web site says the MUP 1 can be used to build a 9/40/357 version, or a 45 version with slight modifications, but they keep you hanging as to what those slight modifications might be. Our videos and articles will help you complete this build and show you some of the areas that can be problematic. 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 The build went well and was fairly easy to do. To make things even easier, SIG sells X-Change kits separately, with everything but the frame included. This file is really handy for getting into tight places without damaging sections you dont want to mar. There was no vendor solicitation and everything here was purchased at full cost. Great article. 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. Awesome, you have come to the right place. DISCLAIMER: GLOCK is a federally registered trademark of GLOCK, Inc. and is one of many trademarks owned by GLOCK, Inc. and GLOCK Ges.m.b.H. Save a little cash on this affordable, disposable polymer jig! A Supplemental Collection of Quality Tools ! Slide: PRO-CUT 4.7" SlideAssembly- Black, Barrel: Full Barrel 5.5" Threaded - 28 - Black. Hammer down on the FCU in order to shape the four metal edges into what will become your slide rails. Ready to build a Sig 320? I started laying out the drill bits that came with the jig and making sure I understood where everything fit when drilling. Moving on I easily removed the 4th screw just as the 1st. Thanks for the info on the 45 acp builds I did two in 9mm and wanted to try a 45. Actually, I saved about $27 since the code was for free shipping no matter what service I chose so, of course, I chose next day. If you dont, it will definitely loosen up over time and start to wobble as you drill. Getting a bit of inspiration from those who don't wish to be flashy but know style when they see it. I checked my email to find a reply from JSD Supply stating Yep sometimes the variance in machining and drill bits overlap. 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. Happy building! Hes definitely the pro. 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. 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. Of course, youll also need a slide, barrel and magazines specifically for .45 ACP. MGBs new method looks pretty interesting, but Ive found the classic method of using a hacksaw to work out just fine. In the end, it should be possible to build a gun that runs at least as smoothly as a factory unit, and maybe with a little better accuracy, or at least no sloppy slide wobble. The Modular Universal Pistol 1, or MUP 1, is compatible with current P320 upgraded parts, including SIG's line of "drop safe" firearms. Also, visit our Sig P320 80% Frame Rail Calculator to help you trim the frame rails and our P320 80% Build Adventure article to read about the problems that we ran into during this build. Welcome to the team. $79.99 12 of 12 Items Ready to build a gun from scratch? 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. P250, P320, P320 X-5, M17, & M18 Pistols. I know your not a lawyer, but from what I read, it just applies to the complete kit sales. you will probably need a different formula. The 1911 Jig Overview: Sig P320 80% COMPLETION JIG Sale! We utilize state of the art 5-axis CNC machines to mill all our .308 and AR-15 80 percent lower receivers to incredibly precise tolerances using premium billet aluminum. P320 - 80% Frames & Jigs - SigSauerParts. Upgraded Tooling that takes you further with better performance, efficiency & accuracy, Customer Support- BITs-Kits / JIGs-N-BITs, Priority Shipping INCLUDED * ONE Business Day Fulfillment * UPGRADED DRILL SETS * Made in USA *, KILO-BITs-Kit~ Its not so easy to reverse the process if you file it down too much. For example, Ive seen various recommendations between 0.855 and 0.865 for the width of the rails, sometimes with slightly different dimensions suggested between the front and rear rails. A few pieces of advice when milling out your 80% lower kit. There are 4 screws that hold the jig together. All rights reserved. Your Builds deserve the best valued options in tooling to complete your investments, More Innovative Quality & Value is on its way, From our US Manufacturing Partners- Check back soon or follow us to see what & when they launch, We take pride in Supporting these Ideals & Supporting OUR American Manufacturing Companies that help us pursue what we love to do. My plan is to pick up a sig p320 80% fire control unit and build one but I'm having troubles finding parts and slides for this gun everywhere I look is just the x-caliber kits which isnt what I want cause I'm planning to do custom . The parts listed as multiple are where you can do most of your customization, either by choosing aftermarket parts, or sometimes even multiple offerings directly from SIG SAUER (e.g., you might prefer the SIG flat trigger vs. their more traditional curved trigger). Your support allows us to continue to produce the quality content that you expect from us. This X-Y table is definitely not a high-end, super precision product. . Just forget all that. Well, after doing a fair bit of research, and talking to the good folks at JSD, I finally have all the details, and Im sharing them with you now. The Glock 19 is also a striker-fired handgun that is known for its reliability and durability. Here at JSD Supply, you'll find all of the compatible parts for Sig P320 firearms that you need for a complete build. However, I did run into some minor issues early on this build which prompted me to write this. If you would like to know all of the tools that I used, please visit the articleTools used in the P320 80% Videos that lists the tools used and what step I used them in. Youll have to subscribe to the forum to see it. Because the platform is newer, and the 80% build options havent been available for very long, there is not quite as much info out there on the P320 as there is for some of those other platforms. This is a very different story. Ive measured a few different OEM SIG Fire Control Units and come up with slightly different numbers. When you start getting into highly specialized guns, the 80% route may eventually become cost-effective the more you build. He is pulling the Lower Parts out of complete pistols to make a Sig p320 80% kit and left the rest of the gun to try to sell. If youre looking for a pistol project they also carry several 80 percent Glock frames and 1911s, too. [SHOT 2020] JSD Supply - The reusable jig for the P320 The Modular Universal Pistol 1 is compatible with current P320 "drop safe" upgraded parts and can be made into a 9mm, 40 S&W, 357 SIG, and 45acp (with slight modification). Even the Springfield XD is a popular polymer-framed handgun that is known for its Frankenstein design and affordable price point. And since this is the only Sig P320 aftermarket frame, why not buy it directly from JSD? Be first to know about promotions and new product launches. Having a really good day at the range? Sig 320 80 percent modular frame! Yeah, I understand your concern. Think for yourself! This hopefully promises an edge in accuracy, too. The P320s modularity is what makes this kit so interesting and promising. make your friends jealous. Sorry. Fabricating Your Firearm With a Jig New to this project? Slide: X-Series PRO-CUT 3.6" Slide Assembly - Black. dead blow hammer or rubber mallet. SIG Sauer Forum. Its good to know that the 45 version is doable. For full disclaimer,I am a Type 1 FFL which allows me to sell firearms and do gunsmithing activities. Other than these two items, there are no other things that I would do differently. This is an upgraded kit with new drop-safe components. I ordered a .45 slide stop and its identical to the 9mm-.40 one. When it comes to finishing the rails, you might have seen various recommendations that they should be trimmed down to some very specific dimensions. Highest Quality Kit Available for under $30.00, GIGA-BITs-Kit: 100% Made In USA, 8% COBALT Jobber Drill Set, GIGA-BITs-Kit +PLUS: 100% Made In USA, 8% COBALT Jobber Drill Set, TERA-BITs Kit +PLUS: US Mnfctrd. Im hoping you can shed some light on why Sig Sauer seems to be bailing on the P320 45ACP version. You'll need the Polymer80 PF45 Jig Kit, made for the PF45 80% Frame. One common issue Ive noticed specifically with the .45 ACP P320 build using the MUP 1 is related to magazine fitment. With a seemingly magical 15+1 in a handgun measuring barely 3.6 inches. This is very helpful and gives me the confidence to try one. MGBs videos are tough to track down. I did the math already for you and the following table will help you with selecting the speed of the drill. It is important to remember that 80% builds are typically done for the pride of accomplishment, as well as, having a totally custom gun that meets the specs that the builder may require. Hopefully this helps out some other folks. I see you included the width of the slide rails. 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. 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. It will make the trigger pull smoother and keep your finger from rubbing. Hello Tim. I found that the 9mm and #40 drill bits are too large for the holes in the Jig. [UPDATE, 2022-02-07: I learned today that there is at least one scammer supposedly selling the WEN 4208 online out of Florida for this kind of price, but they apparently take your money and never deliver the product. 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 . Tough, Efficient, Reliable Tools at a GREAT PRICE! Focusing in on the Scope of your Tooling Needs for the AR Multi-Platform JIGs & the Sig P-Series MUP JIGs. It's not about the size of the tool but rather how you use it. When drilling this frame you are not really drilling deep enough to do this however, I tend to follow this practice anyway. Using the right tool for the job is important with ANY project. Its quickly becoming a very popular build. The rest of the gun is completely interchangeable. Plus if you want the Trigger of the Custom Works FCU you can add that to the $515.00 / 80% build cost. You must trim the case ejector on the MUP as well when building the .45. Moving on I easily removed the 4th screw just as the 1st. OUR GST-9 IS UNAFFECTED BY THE LATEST 12/28 ATF CLARIFICATION LETTER & SHIPS IN 3 DAYS! You'll need this jig to cut and drill your 80% frame blank, making it ready for assembly with a GLOCK 20 or G21SF Build Kit One of the best AR-15 80% jigs on the market. There really isnt a good direct correlation between bit sizes. First Time Quality! And it takes a bit longer. Cutting oil reduces friction and saves some of the lifespan of your drill bits. We encourage each and every builder to perform their own research about the state and federal laws that apply to them. All AR-type jigs (whether you're building an AR-15, AR9, or AR-10 in aluminum or polymer) work the same: Two side plates secure the 80% lower and various top plates provide the cutting templates for cutting out the fire control cavity for the trigger, hammer, sear, disconnector, safety lever, and springs. 9 Piece 1/8 Carbide Burr Set PRICED BELOW MSRP!! I usually file the rails down to about 0.870, then start the tuning process. It cant be used to build a pistol without modification. My order from JSD Supply included the P320 80% Frame and Jig. I did this once, and ended up knocking the work table off level by about 3-4 degrees, and didnt notice until after drilling all the holes. Ive been meaning to build my P320 for almost a year now and this was very helpful, especially in regards to a .45 ACP build(I share your pain about the apparent lack of detail on what slight modifications and different parts meant). Add to Cart. So Im not actually certain what the official dimension is supposed to be. If youve made your way to this post, I probably dont need to try to convince you of that. Hes the best. Featuring all-metal side plates and drilling/cutting templates, high-speed steel bits, and easy-to-follow Who wants to pay a big chunk of cash for a jig when they're only planning on milling and drilling just one or two lowers? This is fine as long as you carefully align the hole before you start drilling. Mine fired and functioned without any problems. Exclusive Titanium Nitride Frame Titanium Nitride Skeletonized Trigger Custom "FCU#####" Serial Number Compatible with all 9MM/357Sig/40S&W P320 Post-Upgrade accessories But dont worrythe workaround is simply to rotate the drill press work table to one side, push the jig up onto the bit, then rotate the work table into position. Photo Source: Sig Sauer Configurator Tool. Register to Get Free Shipping Over $80. I used this formula to figure out what speed to use on my press, (SFM X 4) / Drill Bit Size in Inches. $879.99. Your email address will not be published. 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). If you can afford such a thing, great. After you have your Jig and 80% frame you need the guts or what is commonly known as the lower parts kit. Then you need an 80% lower jig. Some of the most common modifications include adding a new trigger, installing a new barrel, adding a new grip, and installing a new slide. After completing the 80 percent kit, all a home gunsmith needs is an X-Change kit to make a working firearm. But as you point out there really isnt any info out there to do this. Thanks for the kind words! I removed the 1st screw with no issue but when it came to the 2nd, I ran into issue #1. Youll just need to use one little trick, which Ill explain below. Check. This means I will use 1,850 RPM and drill slower (apply less pressure and taking longer to drill). Carbide is king. So thats it! Make sure the rails are fully bent down horizontally. MGB is currently working on a series of videos for the P320 platform, and I suspect those will largely obsolete what Im publishing here once theyre released. About the author: Im building my first P320. Your email address will not be published. If you still need to put together your 80% FCU below are the general steps you'll have to take to turn it into a 100%. A. asdf That whole thought process changes though, when you enter the world of building your own custom Sig Sauer P320. I have the MUP-1 jig and JSD has the insert on sale for $69.99 right now. Excellent info the best Ive seen on any website so far. This is the tool you'll use to machine your AR's receiver blank or your new handgun's 80% frame. God bless. This is the kit you'll need to get it done: The Broken Arms 80% Jig is designed to eliminate the need for any sort of expensive Want to build a Polymer80 Glock-compatible pistol? We are waiting on a few details including pricing and availability; well be sure to follow up when that information is available. I think youll be happy with it. Ready to fabricate your first or next AR-15 80% lower? . Again, I dont know what the exact official OEM dimension should be for .45 ACP, but something in the ballpark of 0.492 seems to be ideal. Are you able to show the differences in 3 different Takedown Safety Levers. Designed and manufactured in the U.S.A., the PF320PTEX Grip Modules are made with P80's proprietary blend of high-strength reinforced polymer, and feature P80's next generation ergonomics for operators, law enforcement and civillian P320 owners. I decided to purchase the frame and jig kit directly from JSD Supply because of a memorial day coupon for free shipping. Also your recommendation is very close to the 10mm ejector. Would you have any reservations about owning one if you were me? The use of GLOCK on this page is merely to advertise the sale of GLOCK pistols, parts, or components. To resolve this, you can simply file down the corresponding corners on the MUP 1, as shown below. Whether your Starting from scratch, Replacing or Upgrading. For example, if you plan on using your P320 for competition shooting, a match-grade barrel and upgraded trigger components would be a good choice. It was a little annoying to make the lower mainly because of the slotted #40 holes. It does not prohibit individuals from making unserialized PMFs for their own use. Thank you for your cogent article. Ooops! Building a firearm in your garage is easy with help from JSD Supply. Youve probably seen all the videos and web pages that are dedicated to 80% builds for Polymer 80 and other Glock clones, or the AR-15 platform. I usually cut and file down the ejector to about 0.52, take it to the range, then file down a bit at a time until it gets to the point where ejections seem to be ideal. The bit will end up slightly inserted into the jig, but not quite touching the MUP 1 insert. Add to Cart. 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 . Add to Wish List Add to Compare. Sig Sauer P320 Parts Set - Coyote $ 949.99 Add to cart 1 2 Set Your Sights On A Better Sig Sig Sauer custom parts can help you finish out a homemade lower receiver, upgrade an existing weapon with performance components, or restore a well-used sidearm to fresh-from-the-factory performance. The classy all black with the gold accents has the looks equal to the performance. I am not big on the unboxing videos and quite frankly, had no intention of writing this article. JSD is out, but I paid the extra for the ABprototype resale they have. Hi Tim, thanks for the information, super helpful. 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). Oh yes , build it and flaunt it. We encourage each and every builder to perform their own research around their respective State laws as well as educating themselves on the Federal laws. First, the primary mod you actually need to make to the MUP 1 itself is to shorten the ejector slightly. Before I go any further, I want you to understand that this is an unbiased article. Ill defer mostly to that list, with a few exceptions and additions noted here. Well see. We have you covered with Tools from one of our nations oldest family run manufacturers. Products manufactured by 80% Arms carry a lifetime warranty against manufacturing defects. The Glock 19, Smith & Wesson M&P, and Springfield XD also have similar price ranges. Its definitely worth the investment. This build kit comes with all the parts needed to manufacture your own revenant chambered in 9mm! What questions do you still have that I might be able to answer? Your email address will not be published. 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. . My sense is that a lot of interest is building in 10 mm, as it has a lot of advantages over the venerable .45. I removed the 1st screw with no issue but when it. Carbides cutters are used to remove the material from the frame, the Phantom Jig is the only jig that makes use of these Want to build a Polymer80 Glock-compatible pistol? An 80% lower is a receiver blank, an incomplete firearm that isn't operable and can't be made to operate without additional fabrication. Everyone has been waiting for it and they are finally here. Now that I had the release of frustration I decided to move forward with another video series and revisit the P320 80% later. 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 P320 M18. Thanks. Ghost Guns carries a few other 80 percent pistol kits that start around $150. Processing times are now between 3-5 business days. I have 2 blank MUPs I had allocated for 2 .45 acps, and, as you said. I honestly dont know the answers, and at the moment, Im halfway around the world from my shop, so I dont have access to the parts to even look. First Ever SIG Surplus MHS M17 & M18 Matching SN, SIG's ROMEO-M17 Red Dot Sight Available to Public -- NRA, Missouri House Advances Bill Allowing Guns on Buses, Inside. To prevent the kit from qualifying as a firearm by law, the frame rails are oversized and cant accept a slide. What I can surmise is that someone torqued the screw so tight that I stripped the head when trying to remove it. Reply Quote. Remember, you can always file the rails down further, but you cant easily increase the width if you file down too much. Here's how they do it. Thanks for the kind feedback. Amateur Radio @N4GN/NP4TT/OH4GN/@4F1GN; Pres. But if you were lucky enough to snag one before their debacle with the ATF, hats off to you. It features a striker-fired design and a modular trigger group that can easily be converted between different grip sizes and calibers. SIG P320 80% mup-1 PISTOL FRAME INSERT Sale! Because of these restrictions, we cannot ship our products to certain states. Just want to say thank you so much for this article. Now you can build your sig 320 or 250 in your own home! Sig Sauer's modular P320 handgun made waves since its introduction in 2014, earning favor with the U.S. Military and law enforcement agencies nationwide, designated the M17 and M18 Service Pistol. By following the steps and safety precautions outlined in this article, you can create your dream custom P320. Flared magwell? I am sure you are reading this article wondering how much this build cost. Order your parts and accessories from JSD Supply today. I would also say its a little less work than a typical AR-15 80% build (using a modern jig). He has unwavering support for the Second Amendment and the human right to self-defense. Required fields are marked *. The P320 80% build is not hard to complete and we consider it an intermediate skill project.

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