MPN: APRH308184C / APRH308186C
FEATURES:
- High pressure tested (HPT), magnetic particle inspected (MPI), and shot-peened
- Properly staked gas key with Grade 8 hardware
- Available in Mil-Spec Phosphate coating and Black Nitride finish – advanced lower friction coating that minimizes the need for lubricants and cleaning
- Multi-caliber bolt designed to function with .308, 7.62×51, 6.5 Creedmoor, .338 Federal and other .308 BCG based cartridges
- High-pressure bolt-external surfaces are CNC ground after heat treatment for a precision fit, and the firing pin hole diameter is reduced to .070″
- Extractor with double O-rings and springs
SPECIFICATIONS:
- Caliber: .308 Win / 7.62 NATO / 6.5 Creedmoor / .338 Federal
- Weight: 18.56 oz.
- Finish: Mil-Spec Phosphate or Black Nitride
- Material:
- Bolt Carrier: 8620 Steel
- Bolt: 9310 Steel
- Extractor: 4340 Steel
- Gas Key: 4130 Steel
- Firing Pin: 8740 Steel
- Profile: Full-Auto
**A full-auto (A.K.A. M16) bolt carrier installed in a standard semi-auto AR-15 will not make the gun fire full-auto.
COMPATIBILITY:
- DPMS Gen I pattern LR308 rifles
*Will not fit DPMS Gen 2 pattern rifles
INCLUDES:
- 1x Bolt Assembly
- 1x Extractor
- 1x Cam Pin
- 1x Bolt Carrier
- 1x Carrier Gas Key
- 1x Firing Pin
- 1x Firing Pin Retaining Pin
DETAILS:
When you want a quality AR-10 bolt carrier group, you don’t want to be the guinea pig in someone else’s experiment. That’s why choosing an AR-10 BCG from a name you can trust is important. Aero Precision has built an excellent reputation in the small arms community by offering quality parts the consumer can count on, and it is an excellent choice for your next AR-10 build. Whether you prefer a Mil-spec black phosphate finish or the advanced self-lubricity of a black nitride finish, you’ll get exactly what you want when you order a .308 BCG made by Aero Precision.









