Firearm Parts

Cryostructure Upper Gas Piston 17-4 Stainless Steel for our belt fed upper  

100% Billet AR-10 upper and lower matched receiver set based on the DPMS curved back pattern. Precision CNC machined from...

Manufacturer: CERRO Forging Model: AR-15 / M4 / M-16 Caliber: .223 / 5.56 NATO Finish: BLACK Sights: Picatinny Rail Condition: FACTORY NEW Warranty & Guarantee: Lifetime

Raw 80 Percent Lower with custom machined M249 feed bag attachment Machined by Cryostructure, this 80 percent lower is not...

CERRO Black Anodized 80 Percent Lower Forged & Machined by CERRO, this 80 percent lower is not an FFL item...

Ambi bolt release cut - Extremely rare on 80% lowers Also known as 80% machined (just needs trigger and safety...

Cosmetically blemished Small items did not get nitrided to the stainless steel.  This is the worst example of the lot.

Includes: 100 % Lower Receiver - Custom Cerakote Upper Receiver - Custom Cerakote Rail - Custom Cerakote Buffer Tube -...

Manufacturer: CERRO Forging Model: AR-15 / M4 / M-16 Caliber: .223 / 5.56 NATO Finish: BLACK Sights: Picatinny Rail Condition: FACTORY NEW

Manufacturer: CERRO Forging Model: AR-15 / M4 / M-16 Caliber: .223 / 5.56 NATO Finish: RAW ALUMINUM Sights: Picatinny Rail Condition: FACTORY NEW w/...

Cerro Raw 80 Percent Lower with matching upper Forged & Machined by Cerro, this 80 percent lower is not an...

Colt 605 Dissipator Mod. 05 - Billet 80% lower receiver - Anodized