.308 / 7.62 Bolt Carrier Group, Complete – Black Nitride
$224.99
Out of stock
SKU:
APRH308186C
Categories: AR Parts, Bolt Carrier Groups, Upper Parts
Description
Aero’s.308 / 7.62 Bolt Carrier Group is the perfect firing mechanism for your big-bore rifle build. This high quality BCG features a Black Nitride finish, is MPI/HPT and now includes a laser engraved Aero Precision ‘A’ logo!
Carrier Features:
- Machined from 8620 Tool Steel (Carrier) and 9310 Steel (Bolt)
- Finish: Black Nitride – advanced lower friction coating that minimizes the need for lubricants and cleaning
- Gas Key: 4130 Steel attached with Grade 8 hardware and properly staked
- Firing Pin: Machined from 8740 steel and hard chrome coated
- Forward Assist serrations
- Laser engraved Aero Precision logo
- Carrier fits AR .308 compatible style AR Uppers and Rifles
Bolt Features:
- Material: Case Hardened 9310 Steel
- Finish: All bolt components are shot peened and black nitride coated
- Extractor: Machined from 4340 Steel with double o-rings and double springs
- Magnetic Particle Inspected and High Pressure Tested
- High pressure bolt – external surfaces are CNC ground after heat treat for a precision fit and firing pin hole diameter is reduced to .070″
- Multi-caliber bolt designed to function with .308, 7.62×51, .338 Federal and other .308 based cartridges.
BCG Includes:
- Bolt carrier
- Complete bolt
- Firing pin
- Cam pin
- Retaining pin
Additional information
Brand | |
---|---|
Color |
Black |
Country of Manufacture | |
Finish | |
Platform | |
Weight |
18.24oz |
Tier |
Good |
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