AR-15Specifications
Mfr data- Weight
- 11.60 oz
- bore
- Chrome lined
- caliber
- 5.56 NATO/.223/300BLK
- gas key
- 4130 steel, grade 8 staked screws
- profile
- M16 full-auto
- extractor
- Tool steel with Viton O-ring
- firing pin
- 8740 steel hard chrome
- bolt material
- Carpenter 158
- bolt treatment
- MPI, HPT, shot-peened
- carrier finish
- Manganese phosphate
- carrier material
- 8620 steel
ToolcraftLCL-P-346
Toolcraft Phosphate MPI M16 BCG
Full-auto M16 profile BCG with mil-spec manganese phosphate finish. Bolt HPT and MPI tested. Industry-standard choice for reliable builds.
BCG11.60 oz
Best price today$169.99
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