Aero 9mm Bolt Carrier Group

The Aero Precision EPC/AR9 Bolt is the core of your EPC 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. Aero 9mm Bolt has arrived!

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 are installed)

Disclaimer: The Aero 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.

NOTE FROM CURTIS: Aero has done it yet again with their new EPC platform. For the builders out there we have started bringing in the individual products to support your journey. For those who want a backup BCG this is your solution. Thank you -Curtis

Aero 9mm Bolt is a new product for the EPC platform released 2021. The EPC is a AR9 platform designed by Aero Precision USA.