Description
Toolcraft BCG Black Nitride AR15 / M16 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
Comments (3)
Picked up one of the boron ones, we'll see.
stocking up on spare parts, this will be my 1st experience with Toolcraft and Black Nitride BCG. lotta good reviews on toolcraft. ill do a follow up on reliability
btw, free shipping.
like to say thanks to Tom Tactical for fast shipping and bubble wrapping my BCG! great $, fast and free shipping, 100% satisfied!
1st Toolcraft BCG, everything looks to be "proper."
will you guys be getting any Toolcraft Phosphate BCG's in anytime soon?