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TOOLCRAFT .223/5.56 BOLT CARRIER GROUP BLACK 1B1B6 C-158 MPI COMPLETE BCG

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TOOLCRAFT .223/5.56 BOLT CARRIER GROUP BLACK 1B1B6 C-158 MPI COMPLETE BCG
$134.95
In Stock SKU: 1B1B6-BCG

MODEL/DESC: 5.56 BOLT CARRIER GROUP BLACK 1B1B6

FEATURED

NEW Toolcraft Cage Code BCG's (gov contract specs)

Bolt:

158 Carpenter Steel per Government Spec
MPI Inspected (M Marked)

Manganese Phosphate per Government Spec

Bolt Carrier:
8620 steel
Heavy Duty M16 design
Grade 8 Gas Key Screws, Staked
Gas Key Material - 4140
Chrome lined gas key and carrier interior
Manganese Phosphate per Government Spec
Government contract 1B1B6 engraving

Cam Pin:
8620 steel
Manganese Phosphate per Government Spec

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

**Please note these are mil surplus carriers, the parkerizing appears to be "rough" but is smooth to the touch. No refunds/returns for this reason**

UPC
MFG Toolcraft
MODEL 5.56 BOLT CARRIER GROUP BLACK 1B1B6
TITLE TOOLCRAFT .223/5.56 BOLT CARRIER GROUP BLACK 1B1B6 C-158 MPI COMPLETE BCG

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