Glock 31 OEM Gen 3 80% 357 SIG Build Kit: Unrivaled Performance and Customization
Designed for Polymer80 PF940V2 Frames
Create your ultimate Glock 31 with this exceptional 80% Build Kit, specifically designed to fit the Polymer80 PF940V2 Frame. Rely on genuine Glock parts for superior reliability and performance.
Black Glock 31 357 SIG Pistol Upper
- Powerful Caliber: Experience the potency of the 357 SIG with this pistol upper.
- Sleek Black Finish: Enhance your custom build’s appearance with the stylish black finish.
- Glock Precision: Trust the Glock 31 357 SIG pistol upper to deliver unparalleled performance.
Glock 31 Lower Parts Kit
- Complete Package: This all-inclusive lower parts kit has everything you need for a successful Glock 31 build.
- Genuine Glock Quality: Count on genuine Glock parts for unmatched durability and compatibility.
Essential Glock 31 Accessories
- 2 Glock 31 10-Round Magazines (Black Finish): Stay ready with two high-capacity, black-finished Glock 31 magazines.
- Glock Hard Case: Safeguard your custom Glock 31 in a durable, protective hard case.
- Owner’s Manual: A detailed owner’s manual guides you through assembly, use, and maintenance.
- Cleaning Kit: Maintain your Glock 31’s top condition with the included chamber cleaning brush and rod.
- Magazine Loader: Load your Glock 31 magazines with ease using the provided magazine loader.
- Gun Lock: Ensure safety with the included gun lock.
Please note: Polymer80 PF940V2 Frame not included.
What are the benefits of the Glock 31 OEM Gen 3 80% 357 SIG Build Kit?
Build a powerful, custom Glock 31 tailored to your needs with genuine Glock parts for unbeatable reliability, compatibility, and performance.
Can I use this kit with other frame models?
This Glock 31 80% Build Kit is specifically designed for compatibility with the Polymer80 PF940V2 Frame.
Is the Polymer80 PF940V2 Frame included in the kit?
No, the frame is not included in this kit. The kit contains all other necessary components for your custom Glock 31 build.
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.
Experienced Gunsmith installation and proper new round break in period recommended.
* Our products are not sold or shipped to residents of New Jersey
WILL NOT SHIP 80% Lowers to the following areas: NAVADA, WASHINGTON DC, WASHINGTON, RHODE ISLAND, DELAWARE, NEW YORK, MASSACHUSETTS, CONNECTICUT, NEW JERSEY, HAWAII, MONTGOMERY COUNTY-MD, PHILADELPHIA-PA, SACRAMENTO-CA, SAN FRANSISCO-CA and LOS ANGELES-CA