Toolcraft nitride .223/5.56/300blk BCG w/out forward assist *minor blem*

Description

These BCGs have a very minor cosmetic blem in the finish or material which does NOT affect performance or warranty in any way whatsoever.  This particular batch of nitride BCGs do NOT have forward assist serrations and may be used in AR-15 uppers with or without a forward assist device installed.

Toolcraft BCG Black Nitride AR15  Semi-Auto Bolt Carrier Group 9310 MPI Tested

All manufacturing and coating is done by Toolcraft.

100% Made in USA and includes Lifetime Warranty from Toolcraft. If ever a problem, simply call Toolcraft and they will take excellent care of you with their no questions asked Lifetime Warranty.

Bolt Assembly:
​Bolt: AISI 9310 alloy steel
MPI Inspected
Extractor: Shot Peened Hardened D2 tool steel
O-Ring: Mil-Spec
Gas rings (3): Mil-Spec
Finish: Black Nitride

Bolt Carrier:
8620 steel
Heavy Duty M16 design
Grade 8 Gas Key Screws, Staked
Gas Key Material: 4140
Finish: Black Nitride

Cam Pin:
8620 steel
Finish: Black Nitride

Firing Pin:
mil-spec firing pin made from centerless ground 8740 steel, hard chrome coated