Toolcraft NiB AR-15 .223/5.56/300blk Bolt Carrier Group *Minor Blem*

$169.00 $105.00

ships free with code “freeship”

*unfortunately, production prices have increased recently so we have had to increase prices on these, but they are still the same great product with a lifetime warranty!*


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Toolcraft BCG Nickel Boron AR15 Semi-Auto Bolt Carrier Group 9310 MPI Tested


These are 100% brand new, fully functional Toolcraft NiB BCGs with a minor cosmetic blemish.  The blemish does not effect function or performance whatsoever, and the BCG is still covered by Toolcraft’s lifetime warranty.  Blemishes vary by type and location but may be a blemish in the carrier itself or may be a minor cosmetic blemish in the finish.

All manufacturing and coating is done by Toolcraft

100% Made in USA and includes Lifetime Warranty from Toolcraft. If you ever have 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: Nickel Boron

Bolt Carrier:
8620 steel
Heavy Duty design
Grade 8 Gas Key Screws, Staked
Gas Key Material: 4140
Finish: Nickel Boron

Cam Pin:
8620 steel
Finish: Nickel Boron

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

Additional information

Weight .8 lbs


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