MAS Defense is an AR-15, AR-10 and Glock parts store. We are committed to providing every customer with Quality Parts at Reasonable Prices! Our foundation is built on excellent customer service, honesty and integrity.

Complete your 80% Glock pistol with 80 Percent Arms! Choose from Glock compatible pistol lowers and complete your build at home. Shop today!

The Glock frame for sale is a lineup of stripped and complete frames with the OEM quality you can trust for your custom build or upgrade. Get 20% off now - Click Here No restocking fee on new and unopened items!

The Glock line of weapons wouldn't be complete without its signature frame, often known as the receiver or lower receiver. These frames are the structural backbone of the firearm, as they are what hold the trigger, magazine, and other essential parts in place.

Complete your Glock® 43 or Glock® 48 build with confidence using the Glock OEM Slimline Lower Parts Kit, available at Arm or Ally. This kit is ideal for completing factory Glock® frames or single stack Polymer80 PF9SS 80% lower builds, offering factory-fit …

Finish your 80% handgun build with a proper, quality GLOCK® Lower Parts kit. Includes all springs for assembly. Compatible with Polymer80 and OEM frames.

The Glock 42 is Glock's most compact model, crafted to meet the demands of those who prioritize concealability while maintaining the reliability and performance Glock is known for. Chambered in .380 Auto, the G42 is an ideal choice for concealed carry, offering ultra-compact dimensions that make it easy to carry discreetly while ensuring it ...

G17 / 9mm Gen 5 BFG Lower Frame Complete *MUST SHIP TO FFL* $299.00. Quick view Compare Add to Cart The item has been added. G17 / 9mm Gen 5 FDE Lower Frame Complete *MUST SHIP TO FFL* ... GLOCK OEM MAGAZINES; Info Lucas Tactical LLC. ROCK ISLAND, IL 61201 United States of America

Introducing the Geisler Defence 80% Polymer 19X GEN 1-3 Compatible 80% Blank, a remarkable blank engineered with precision and innovation. This cutting-edge blank combines the best of both worlds, featuring a full-size grip This cutting-edge blank combines the best of both worlds, featuring a full-size grip while maintaining a compact slide rail …

Polymer80 80% Compact Pistol Frame Kit V1, Glock G19/G23, Blue Titanium. 80% Lowers are a great way to build and understand the inner working of your firearm. Polymer80 has made the beginner process of creating your homemade firearm an incredibly easy process.