Nickel Boron .223/5.56 Bolt Carrier Groups 158C - $99.95

Description

Description
Black Rifle depot's Nickle Boron M16 Bolt Carrier group is machined from 8620 tool steel and heat treated to mil spec. The Nickel Boron coating makes for easy cleaning and maintenance. Manufactured in the USA and backed with a full lifetime warranty.

Features:

M16 Style (Full Auto)
.223/5.56 Caliber
Mil-Spec
Precision Machined
Heat Treated Steel
Shot Peened MPI Bolt - 158 Carpenter Steel
8620 Gas Carrier
Nickel Boron Coating Inside and Outside
Fits: AR-15 / M16
MPI Laser Marked