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Build your own dream 80% Sig P320 Pistol using our 80% Sig Sauer P320 Jig & our Sig P320 80% MUP-1 Insert (Insert Sold Separately). This Jig offers a seamless building experience for finishing and completing your new 80% P320 modular chassis MUP-1 Insert (Insert Sold Separately). We also offer a complete line of Sig P320 parts and X-Change Kits so you can complete your new builds. Check out our Gun Parts, 80% Lowers & Jig Category for all the parts you will need. Have fun building your new P320 Sig.
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OUT OF STOCK
JSD SUPPLY MUP-1 80% FRAME INSERT FOR SIG SAUER® P320 MODULAR CHASSIS MUP-1
JSD Supply's Modular Universal Pistol 1, also known as the MUP-1, is an 80% Universal Insert that is compatible with the Sig Sauer® P320 multi caliber / frame modular weapons system. The remaining steps can be completed with a Dremel, Drill Press and the MUP-1 Jig (sold separately). Product Overview: - Made from 316 Stainless Steel - Compatible Calibers: 9mm, 40 S&W, 357 Sig and 45acp with slight modifications - Compatible Frames: P250, P320 and EXO-1 Chassis System. - THESE PARTS ARE BULK PACKAGED AND WILL NOT COME IN JSD SUPPLY RETAIL PACKAGING. - OTHER 80%'S AND JIGS CAN BE INCLUDED IN THE SAME ORDER. Steps Remaining: - Drill Holes - Bend Side Rails - Trim Rails to Size DISCLAIMER: At U.S. PATRIOT ARMORY, we by no means provide legal advice or legal counsel. Every builder needs to research their respective City, State and Federal laws in the area they are ordering from. We DO NOT provide gunsmithing advice. U.S. PATRIOT ARMORY is not responsible for improper builds, damage or injury due to user error.
Our products are not sold or shipped to residents of New Jersey
WILL NOT SHIP to the following areas: California, Colorado, Connecticut, District of Columbia, Hawaii, Illinois, Maryland, Massachusetts, New Jersey, Delaware, New York, Rhode Island, Washington and Philadelphia, PA. THERE WILL BE A 10% RESTOCKING FEE
Experienced Gunsmith installation and proper new round break in period recommended.*Manufacturing A New Production Run Please Allow Up To 3-4 Weeks To Ship*
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The kit includes:
- 80% Polymer Pistol Frame
- Polymer Jig
- Locking Block Rail System and Rear Rail Module
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SALE!The kit includes:
- 80% Polymer Pistol Frame
- Polymer Jig
- Locking Block Rail System and Rear Rail Module
- Drill Bits
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OUT OF STOCKThe kit includes:
- 80% Polymer80 80% BlackGlock 19 Pistol Frame
- Polymer Jig
- Locking Block Rail System and Rear Rail Module
- Drill Bits
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OUT OF STOCK
THIS PART IS IN STOCK
Elevate your PF-Series pistol with the PF-Series Rail Kit for Compact PF940CV1™/PFC9™ - G19 Blank Frame. Comes with Locking Block Rail System, Rear Rail Module, and two pins. Ensure to select the correct kit for your frame.
Review legal disclaimers before purchase. -
SALE!Features:
- We Make 80% Cold Hammer Forged AR-15 Lowers Which Result In Greater Strength
- Open Trigger Guard
- Works With All AR-15 Platform Calibers
- Color Black
- Made In The United States By Veterans
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SALE!Includes:
- Instruction Booklet
- Jig Side Plates
- Jig Cutting Car
- .110 Drill Bit
- .157 Drill Bit
- Carbide Rail Cutter
- Carbide Barrel Seat Cutter
- Locating Pins
- Spacer Block
- Fastening Bolts
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SALE!Includes:
- 80% Polymer Pistol Frame FDE
- Polymer Jig
- Locking Block Rail System and Rear Rail Module
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Upgrade your PF-Series pistol with the PF-Series Rail Kit for Full-Sized G17 PF940V2™/PF940CL™/PFS9™. Comes with the Locking Block Rail System, Rear Rail Module, and two pins. Remember to select the correct kit for your frame.
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OUT OF STOCK
- Includes:
- 80% Glock 19 Frame (Flat Dark Earth)
- Rear Rail Module
- Locking Block Rail System
- Jig
- Includes:
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OUT OF STOCK
Professional Complete Rail Kit For - Polymer80 Compact PF940CV1™/PFC9™
FEATURES:
- Easy Installation
- We take care of the hard part for you. Simply drop everything in and hammer in your pins.
- Precision Machined
- CNC manufacturing tolerances far surpass that of even the tightest MIM or stamping processes
- Stainless Steel
- Premium stainless steel billet construction ensures long lasting durability and quality you can feel
- Compatibility
- Works with Polymer80 PF940C (compact) as well as Strike80 frames.
- Ships 2-3 weeks
- Easy Installation
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Build your dream P320 with the Sig Sauer P320 OEM Fire Control Unit and Lower Parts Kit. This kit offers a seamless building experience with genuine Sig components that do not require milling or completion. Create a customized P320 with the reliable Sig Sauer P320 OEM Fire Control Unit and Lower Parts Kit. Ensure proper fit and function with genuine Sig components compatible with multiple calibers, perfect for any build.
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Customize exactly the way you want by choosing the options below.
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OUT OF STOCK
- Includes:
- 80% Blank (Black)
- Rear Rail Module
- Locking Block Rail System
- Two 3mm pins
- Includes:
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SALE!This is our Billet Mil-Spec CNC-machined top-tier billet aluminum lower receiver. Our billet aluminum lower is perfect for building any high-end quality rifle build.
- For AR-15 Builds 5.56, .223, 300 Black-Out, 6.5 Grendel
- Type 3 Black Anodized Finish
- 100% MIL - Spec
- Made Of Billet 6061-T6 Aluminum
- Flared Magwell To Improve Magazine Changes
- Semi Safe Engraved On Both Sides
- Heavy Trigger Guard
- 100% Made In California
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OUT OF STOCKSALE!The kit includes:
- 80% Polymer Pistol Frame 26 OD Green
- Polymer Jig
- Locking Block Rail System and Rear Rail Module
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OUT OF STOCKThe kit includes:
- 80% Polymer Pistol Frame FDE
- Polymer Jig
- Locking Block Rail System and Rear Rail Module
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OUT OF STOCKSALE!
- Includes:
- 76% Bridged Blank (Black)
- Includes:
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OUT OF STOCKIncludes:
- 80% Polymer Pistol Frame
- Polymer Jig
- Locking Block Rail System and Rear Rail Module
- Drill Bits
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OUT OF STOCKIncludes:
- 80% Polymer Pistol Frame
- Polymer Jig
- Locking Block Rail System and Rear Rail Module
- Drill Bits
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SALE!
JUGGERNAUT TACTICAL DPMS 308 - AR-10 80% Lower Receiver
The JT-10 is precision CNC-machined from solid aerospace billet aluminum. It is not a cheap forging. This is a top-tier DPMS 308 lower receiver perfect for any high quality 308 build. -
Upgrade your Sig Sauer P320 with this comprehensive, drop-safe Lower Parts Kit designed for compatibility with 9mm, 40 S&W, and 357 Sig calibers. Complete your build with ease and confidence using this all-in-one solution. Transform your Sig P320 with the P320 Compatible Lower Parts Kit, ensuring safety and compatibility with multiple calibers. Experience seamless upgrading with U.S. Patriot Armory's enhanced, drop-safe components.
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OUT OF STOCKThe kit includes:
- 80% Polymer Pistol Frame
- Polymer Jig
- Locking Block Rail System and Rear Rail Module
- Drill Bits
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OUT OF STOCK
- Includes:
- 80% Blank (Gray)
- Rear Rail Module
- Locking Block Rail System
- Two 3mm pins
- Includes:
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SALE!
FLASH SALE
Upgrade your AR-10 or AR-15 with the revolutionary Hellfighter Fast Mag Change Kit by Juggernaut Tactical. Experience ultra-fast magazine changes while maintaining full compliance with California regulations.
Say goodbye to featureless AR components and bullet buttons. The Hellfighter Fast Mag Change Kit allows you to retain all current features on your rifle and is compatible with any AR-15 or AR-10. Transform your rifle today!
https://youtu.be/te_HNXIxDZ8 https://youtu.be/HE89P2yODtM -
SALE!The Glock 26 OEM Gen3 Stripped Frame is the ideal foundation for your custom Glock build. Experience the thrill of constructing a firearm that's tailored to your unique preferences. Start your journey with this reliable, high-quality stripped frame. Whether you're a seasoned gun enthusiast or a first-time builder, this frame is perfect for you. Its compatibility with G26, G27, and G33 models ensures versatility, while the Gen 3 frame delivers exceptional performance. Don't wait – grab yours today and create the Glock of your dreams.
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OUT OF STOCKThe kit includes:
- 80% Polymer PF940V2 Pistol Frame Gray
- Polymer Jig
- Locking Block Rail System and Rear Rail Module
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Includes:
- Precision Rail Cutter
- Decking Jig with Steel Drill Inserts & Drill Bits
- Barrel Seat Cutter
- Rail Sanding Stones (6 Grits)
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Customize exactly the way you want by choosing the options below.
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SALE!
Includes:
- Complete slide, barrel and all the upper slide parts
- Slide is Cerakoted OD Green with the Military U.S. Star
- Complete set of lower parts for your frame
- Magazine
- Aluminum 80% Frame Cerakoted OD Green
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Customize exactly the way you want by choosing the options below.
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Includes:
- Government or Commander frame
- Instruction booklet
- Side plates
- Carbide cutters
- Precision Rail Cutter
- Decking Jig and cutter
- Steel Drill Inserts
- Barrel Seat Cutter
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Includes:
- Pick your 1911 frame (sold separately)
- LOK G10 Grips, Grip Bushings, and Screws
- 9-Piece Pin Set
- 7-Piece Spring Set
- Checkered Design Mainspring Housing
- Grip Safety, Thumb Safety, and Slide Stop
- Adjustable Trigger, Sear, and Disconnector
- Plunger Tube, Hammer, and Hammer Strut
- Mag Catch Assembly and Ejector
- Slide (12 Different Colors)
- Barrel, Barrel Bushing, Link, and Pin
- Recoil Guide, Extractor, and Firing Pin Stop
- Novak Fixed Sights
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Looking for a high-quality stripped frame for your Glock 21SF Gen3? Look no further than the OEM G21SF Gen3 Factory Frame. This stripped frame is serialized and ready for your custom build, allowing you to create a personalized firearm that meets your exact specifications. Constructed to Glock's exacting standards, this stripped frame is made from high-quality materials and features a durable finish that will stand up to years of use. Whether you're building a custom firearm for self-defense or competition shooting, the OEM G21SF Gen3 Factory Frame is an excellent choice that is sure to meet your needs.
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SALE!
FLASH SALE
Enhance your Glock 19 with the OEM Gen 3 Lower Parts Kit, offering genuine Glock components to optimize performance, reliability, and functionality. This complete kit ensures smooth operation and improved accuracy for your firearm.
Invest in the Glock 19 OEM Gen 3 Lower Parts Kit and experience the difference in your shooting performance. With genuine Glock components, you can trust your firearm will deliver the reliability and performance you need.
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OUT OF STOCK
- Enhanced Ergonomics and Features
- High-Strength Reinforced Polymer Construction
- Aggressive and Adaptable Grip Texture
- Picatinny/STANAG Compliant Accessory Rail
- Blank Serialization Plate
- Stainless Steel Locking Block Rail System (LBRS™)
- Stainless Steel Rear Rail Module (RRM™)
- Hardened Pins for LBRS ™ and RRM™
- Complete Finishing Jig, Drill bits
- Compatible with Gen 3 Glock® 20/21SF Slide Assemblies
- Compatible with Glock® 20/21SF Magazines
- Patent Pending
- Available colors: Black,
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SALE!
FLASH SALE
Elevate your Glock 43 with the OEM Gen3 Lower Parts Kit, featuring genuine Glock components to optimize performance, reliability, and functionality. This comprehensive kit ensures smooth operation and improved accuracy for your firearm.
Invest in the Glock 43 OEM Gen3 Lower Parts and experience the difference in your shooting performance. With authentic Glock components, you can trust your firearm to deliver the reliability and performance you demand.