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  • ZRO Delta/Toolcraft Duty Grade C158 M16 Bolt Carrier Group

    • ZRO Delta/Toolcraft Duty Grade C158 M16 Bolt Carrier Group

    Was: $149.95
    Now: $125.00
    (1 review) Write a Review
    SKU:
    BCG-01

    Product Description

    Our BCG is manufactured to industry spec by an AS9100 aerospace and defense contractor, and is chambered for 5.56/.223/300BLK. This particular batch has ZRO Delta nitride C158 bolts, paired with Toolcraft carriers, nitride cams, and pins. Excellent grade BCG comparable to the best in the industry!

    Meets or exceeds MIL-I-6868, MIL-DTL-16232P & MIL-STD-171.  

    Specs:

    • Shot peened Crucible C158 hardened steel bolt, H&M nitride coated
    • Tool steel extractor and ejector
    • Extractor spring, insert, and Viton O-ring installed
    • Heavy phosphate coated 8620 steel carrier, chrome lined
    • Properly torqued and staked Grade 8 fasteners
    • Gas key sealed w/Permatex
    • Mil. Std. nitride cam pin and firing pin
    • Batch HP and individual MPI

    You'll love our duty grade BCGs. They won't let you down.

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    • 4
      Bcg

      Posted by Manny HERNANDEZ on Feb 6th 2021

      Fast shipping! Installed perfectly in my ar15. Looks well made. Will see on performance and durability in the long run.

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