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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 4-6 Weeks To Ship*
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OUT OF STOCKThe kit includes:
- 80% Polymer Pistol Frame
- Polymer Jig
- Locking Block Rail System and Rear Rail Module
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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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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.
- 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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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 STOCKSALE!
- Includes:
- 76% Bridged Blank (Black)
- Includes:
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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 STOCKThe kit includes:
- 80% Polymer Pistol Frame FDE
- Polymer Jig
- Locking Block Rail System and Rear Rail Module
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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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Customize exactly the way you want by choosing the options below.
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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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Customize exactly the way you want by choosing the options below.
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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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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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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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OUT OF STOCKLooking 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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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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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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Includes:
- 80% Polymer Pistol Frame FDE
- Polymer Jig
- Locking Block Rail System and Rear Rail Module
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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.
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SALE!Includes:
- Rock Island Armory logo (left side of the slide)
- Slide GI serration
- Completely machined
- Sights installed:
- Snag-free dovetail rear sight
- Snag-free dovetail front sight
- Finish Parkerized
- Caliber 9mm chambered ramped barrel
- Completely machined
- CAL 9mm marking (barrel hood)
- Complete set of 1911 caliber 9mm small parts.
- Magazine not included
- Frame not included
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OUT OF STOCKSALE!
- Includes:
- 76% Bridged Blank (Black)
- Includes:
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SALE!
FLASH SALE
Elevate your Glock 26 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 using Glock 26 OEM Gen3 Lower Parts and experience the difference in your shooting performance. With authentic Glock OEM components, you can trust your firearm to deliver the reliability and performance you demand.
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Replacement rail cutter for the 1911 Phantom Jig.
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SALE!
FLASH SALE $474.99
Upgrade your custom Glock G43 build with this comprehensive 80% parts pack, featuring genuine Glock OEM components designed for a perfect fit with the POLYMER80 PF9SS frame (frame not included). Complete your pistol with ease and confidence using high-quality, reliable parts.
Comes With:- New Glock OEM Parts Out Of The Box
- Slide Glock OEM Built Upper With All Parts
- Barrel: 3.41" Black Nitride Barrel
- Overall Length: 6.26"
- Action: Safe Action/Striker Fired
- Caliber: 9mm
- 2 Glock OEM Magazines
- Includes: Glock OEM Lower Parts Kit, Glock Hard Case, Mag Loader, Cable Lock, and Original Paperwork
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SALE!
FLASH SALE
Elevate your Glock 17 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 17 OEM Gen3 Lower Parts Kit 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.
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SALE!
Product Description: Polymer80 RL556V3 AR-15 80% Blank Lower - Black
The kit includes:- 80% Polymer AR15 Lower Receiver (Mil-spec) Black
- Polymer Jig
- Drill Bits and End Mill
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SALE!Upgrade your Glock experience with the GLOCK 17 Built Slide, a perfect combination of precision engineering and enhanced performance. This sleek and durable slide elevates your firearm to new levels of functionality and reliability, making it a must-have addition for any serious Glock owner. The GLOCK 17 Built Slide not only enhances your shooting accuracy but also offers a refined appearance to your firearm. Crafted with attention to detail and designed for seamless compatibility, this upgrade provides an exceptional balance between aesthetics and performance. Don't settle for anything less than the best – choose the GLOCK 17 Built Slide for unparalleled quality and design.
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OUT OF STOCKSALE!
RL556V3 80% AR15 Lower - Black
The kit includes:- 80% Polymer AR15 Lower Blank (Mil-spec)
- Hex Key
- Set Screw
- Grip Nut
- Grip Screw
- Bolt Catch Pin
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Customize exactly the way you want by choosing the options below.
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SALE!
FLASH SALE 5 Magazine Battle Pack
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Includes:
- Glock 20/21 OEM Gen3 Serialized Stripped Frame
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SALE!
1911 Magazine 9mm 9rd
- 9mm
- Finish: Stainless Steel
- Round Capacity: 9
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SALE!
Juggernaut Tactical AR-10 308 80% Lower Universal Jig Kit – Tooling Kit Included
This is one of the best Jigs you can get for finishing Billet AR-10 308 80% Lowers
This 80% lower jig kit can be used on billet AR-10 308 80% lower receivers using the new indexing technique, which utilizes the buffer tube mount to center the receiver (not the sides).- Can be used on billet AR-10 308 80% lower receivers
- New indexing technique uses the buffer tube mount to center the receiver (not the sides)
- CNC-machined from solid aerospace T6 heat-treated 6061 billet aluminum
- Laser-etched with Right/Left markings and drill hole sizes for convenience
- Individually replaceable plates
- Type III hard coat anodized
- Tooling package includes all bits required to finish your JT-10 308 lower. These are the same bits we use in our commercial CNC machines at the Juggernaut Tactical factory
- If instructions are properly followed, the jig kit can be used to finish up to 25 lowers, or more
- Made in the USA
- 1 ea. 0.484″ Cobalt Drill
- 1 ea. 0.375″ Cobalt Drill
- 1 ea. 0.156″ Cobalt Drill
- 2 ea. 0.125″ Cobalt Drill
- 1 ea. 3/8″ Carbide Endmill
- 1 ea. 1/4″ Carbide Endmill
PICK UP SOME 80% LOWERS FOR YOUR NEW BUILD:
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SALE!Includes:
- 1 ea. 0.484" Cobalt Drill
- 1 ea. 0.375" Cobalt Drill
- 1 ea. 0.156" Cobalt Drill
- 2 ea. 0.125" Cobalt Drill
- 1 ea. 3/8" Carbide Endmill
- 1 ea. 1/4" Carbide Endmill
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Customize exactly the way you want by choosing the options below.
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Customize exactly the way you want by choosing the options below.
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SALE!This Glock 19 Gen 3 OEM Complete Slide and Lower Parts Kit comes factory new! Combine this OEM Glock Kit with an 80% Polymer lower or any other Gen 3 style lower. Our Glock 19 Gen 3 OEM Built Kit comes with its original hard case, mag loader, cleaning kit and paperwork. This kit is comprised of entirely Glock factory parts and can only be shipped to the US.When combining this Glock 19 Gen 3 OEM Build Kit with any Gen 3 style lower, make your Glock experience low profile and entirely in your control!THIS PRODUCT DOES NOT COME A WITH LOCKING BLOCK.Features:
- Barrel: 4.02" Black Nitride Barrel
- Overall Length: 7.36"
- Action: Safe Action/Striker Fired
- Caliber: 9mm
- Slide: Glock 19Gen 3 OEM Complete Slide
- Includes: Glock Lower Parts Kit, Glock Hard Case, Mag Loader, Cable Lock and Original Paperwork
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Customize exactly the way you want by choosing the options below.
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Customize your frame by choosing the options below.
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SALE!
FLASH SALE 5 Magazine Battle Pack
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SALE!
1911 .45 ACP 8rd 5 Magazine Battle Pack
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5 Pack
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.45 ACP
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Finish: Stainless Steel
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Round Capacity: 8
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SALE!
DETAILS: All you need is a MUP-1 80% INSERT AND LOWER PARTS KIT TO COMPLETE THIS P320 BUILD
M18 Caliber X-Change Kit, 3.9" configuration. This kit converts a P320 to a non-manual safety version of the renowned M18. The M18 was recently issued to all branches of the U.S. Military and was chosen as the official sidearm of the U.S. Marine Corps. The P320-M18 is the commercial version that brings the same unprecedented accuracy, extreme reliability and unmatched durability the military demands. -
Unlock Unparalleled 80% 1911 Frame Finement with 1911 Frame Slide Rail Sanding Stones! Elevate your gunsmithing experience with our precision-crafted 80% frame Sanding Stones, designed specifically for refining 1911 frame rails. Available in various grit levels, these essential stones ensure a smooth and professional finish, perfectly complementing your custom 1911 project. Don't settle for anything less than perfection – order your 1911 Frame Rail Cut Sanding Jig Stones today!
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SALE!The Glock 17 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. Don't wait – grab yours today and create the Glock of your dreams.
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SALE!
RHINO Polymer80 AR-15 80% AR-15 Lower – Gray RL556V3
The kit includes:- 80% Polymer AR15 Lower (Mil-spec)
- Hex Key
- Set Screw
- Grip Nut
- Grip Screw
- Bolt Catch Pin
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SALE!
FLASH SALE 5 Magazine Battle Pack
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SALE!
1911 Magazine .45 ACP 8rd
- .45 ACP
- Finish: Stainless Steel
- Round Capacity: 8
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SALE!PF-Series Rail Kit The wait is over! You can now purchase our latest rails for your PF-Series pistol frame. The patented Locking Block Rail System (LBRS) and The Rear Rail Module (RRM) are now available in the PF-Series Rail Kits. The SubCompact kit includes the Locking Block Rail System, Rear Rail Module, 2 pins (including the 2mmx24mm Subcompact Pin), and the Round Slide Lock spring. There is a separate Rail Kit for each frame so be sure to choose the correct Rail Kit for your frame.
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OUT OF STOCKExperience the power of precision with the Glock G17/34's 17-round black polymer magazine for 9mm Luger. Offering a harmonious blend of compactness, high capacity, and seamless integration with your firearm. The ideal choice for sports shooting or personal defense, guaranteeing durable, consistent performance. Trust in a companion designed to excel.
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Build your dream Glock G26 pistol with the premium Glock OEM G26 (9mm) 80% Build Kit, featuring genuine Glock parts for unmatched reliability, compatibility, and performance.
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SALE!FREE SHIPPINGBPS 9mm Luger 124gr cartridge with a Full Metal Jacket. This 9mm cartridge is part of BPS’s line of ammunition imported straight from Turkey. We work with BPS directly to import their ammunition straight to our warehouse. This BPS 124gr 9mm ammo is brass cased and non-corrosive boxer primed, perfect for reloading. Brass FMJ ammunition is perfect for target shooting and range use. Our low prices keep the cost down on the ammo you need the most. So stock up and keep your family safe from all the crazy Zombies running around. Each 1000 round case of BPS 124gr 9mm Luger is packaged in 20, 50 round boxes. Made in Turkey by BPS. Imported by U.S. Patriot Armory to keep you stocked up & your prices as low as possible.
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SALE!
Full Build Kit Comes Fully Assembled With Everything But Your Lower Receiver
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SALE!
FLASH SALE DEAL
Upgrade your shooting experience with our Build it yourself 80% Sig Sauer P320 Compact 9mm Build Kit. This kit is Ergonomic, accurate, and customizable – the perfect choice for any enthusiast builder ! -
SALE!The Polymer80® PF940SC Jig kit is compatible with the PF940SC frame blank.
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SALE!
FLASH SALE DEAL
Master your AR-15 build with Del-Ton's LPK kit. An all-inclusive set, from trigger to pistol grip. Precision, performance, perfection.
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Customize exactly the way you want by choosing the options below.
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SALE!Upgrade your G26 Gen 3 with this comprehensive Slide Parts Kit, which includes a Stainless Steel Guide Rod. The kit provides all the necessary Gen 3 parts for a functional upper slide assembly, making it a valuable addition to your armorer's toolkit. Made in the USA with precise specifications, this kit ensures high-quality components and enhanced durability. Experience the reliability and ease of installation that comes with this comprehensive G26 Gen 3 Slide Parts Kit.
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SALE!
5 Magazine Battle Pack Of OEM Glock 9mm 17rd Magazines
Stock Up Now And Save Some Money & STAY ALIVE
Each GLOCK magazine is constructed from a hardened steel insert encased in high tech polymer to protect the magazine and prevent deformation, even when dropped from a great height. The high quality spring and follower ensure reliable feeding from the first to the last shot.- 17 - Round Capacity
- Constructed of Hardened Metal Encased in Durable Polymer
- Viewing Windows
- Polymer Base Plate
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The 1911 Government Series 70 Lower Parts Kit by Stealth Arms offers top-quality components for a flawless .45 ACP build. Upgrade your 1911 with essential parts like a 9-piece pin set, spring set, mainspring housing, and more. Order now and perfect your 1911 Government Series 70!