Description
Description
BCG .223/5.56 Bolt
Replacement Carpenter 158 Bolt Assembly
Hard Ground Critical Diameters
S110 Shot Peened, Heat Treated 15N 89-90.5 Hardness.
Magnetic Particle Inspected.
NiB or QPQ Nitride Finished.
Complete Assembly.
Made in the USA.
Weight 0.0000 oz Finish
Black Nitride, Nickel Boron
MPN
01-UP-556-NIB-BA, 01-UP-556-NIT-BA
SKU: lantac-5.56-bolt-assembly
