Backorder - Aero Precision 5.56 Bolt Carrier Group Complete - Nickel Boron - $119.99 (FREE Shipping over $50)

Description

SKU: 12443

Our upgraded nickel boron bolt carrier group is an eye catching addition to your AR build. Mil-spec dimensions and coating ensure the highest quality and correct component interface.

Features:
Machined from 8620 Tool Steel (Carrier) and 9310 Steel (Bolt)
Carrier has forward assist serrations
Shrouded firing pin
Nickel Boron Coating inside and out (Bolt, Carrier, and Gas Key)
Forged Mil-Spec gas key attached with Grade 8 hardware and Properly staked.
5.56 Bolt is shot Peened and MPI
Mil-Spec Extractor Spring, black extractor insert, Viton O-Ring
Tool Steel Extractor
High quality BCG
Additional information
Weight 11.52 oz
Bolt Material
9310 Steel

Cartridge Compatibility
.223/5.56 NATO/.300 BLK

Finish
Nickel Boron

Carrier Profile
M16

High Pressure Tested
Untested

Magnetic Particle Inspected
Magnetic Partical Inspected

Platform
AR-15

Bolt Finish
Nickel Boron