Aero Precision 9mm EPC Bolt Carrier Group

The Aero Precision EPC/AR9 Bolt is the core of yEPC build. Machined from 8620 steel and featuring a nitride finish, fracture resistant grade 23 titanium pin, and 4140 steel extractor, the EPC bolt assembly is precision machined from the ground up to meet the extreme demands of blowback AR platform firearms. Disclaimer: Our 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 AR15 folding stock adapters. Specifications for Aero Precision 9mm EPC Bolt Carrier Group: Manufacturer: Aero Precision Color: Black Finish: Nitride Fabric/Material: 8620 Steel, 4140 Steel Cartridge: 9mm Luger Gun Make: Aero Precision Gun Model: Aero Precision EPC-9 Hand: Ambidextrous Condition: New Weight: 14.7 oz Bolt Material: 8620 Steel Carrier Material: 8620 Steel Gas System Type: Blowback Country of Origin: USA Package Contents: Aero Precision 9mm EPC Bolt Carrier Group 8620 Steel Bolt Assembly 4140 Steel Bolt Guides Grade 23 Titanium Firing Pin Firing Pin Retaining Pin 4140 Steel Extractor Extractor Coil Pin