Aero Precision Inc AR-15 EPC/AR9 9mm Luger Bolt Carrier Group

The Aero Precision EPC/AR9 Bolt is the core of your EPC build. Machined from 8620 steel and featuring a black nitride finish, a fracture-resistant Grade 23 titanium firing pin, and a 4140 steel extractor, this EPC bolt assembly is engineered from the ground up to meet the extreme demands of blowback AR platform firearms.

Bolt Features:
Machined from 8620 steel
Black nitride finish

Bolt Includes:
8620 steel bolt assembly
4140 steel bolt guides
Grade 23 titanium firing pin
Firing pin retaining pin
4140 steel extractor
Heavy-duty extractor coil pin (all parts pre-installed)

Disclaimer: Aero’s 9mm bolt may not be compatible with some aftermarket fire control groups. It is recommended to use a mil-spec or PCC-specific trigger group. After assembly, verify proper operation and trigger reset with an unloaded firearm prior to use. This bolt is not compatible with most AR-15 folding stock adapters.

Restricted Part: Please check your state regulations for ownership of Restricted Parts. May require documentation.