SOLGW 5.56 Bolt Carrier Group 158 Carpenter SP/HPT/MPI

Your Price: $179.00

Retail Price:$199.00

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Part Number: 691821352340

Availability: In Stock.

Quantity

Sons of Liberty Gun Works Bolt Carrier Group HPT/MPI
Bolt:

Precision machined from Carpenter Technology No. 158 alloy,
Heat treated per mil-spec,
Shot peened per ASTM B851/SAE AMS2430S,
Vibratory tumbled
Individual high pressure/proof (HP)
Full Auto test fired as an assembly
Individual magnetic particle inspection ASTM E1444/E1444M (MP)
Markings deep laser engraved (SP=Shot Peened, HP=High Pressure Tested, MP=Magnetic Particle Inspection.)

Extractor:

Precision machined from 4340 tool steel alloy per SAE AMS6415T/AMS6484D (vs 4140),
Heat treated
Shot peen per ASTM B851/SAE AMS2430S.

Extractor Retaining Pin:

Extractor Spring:

Tactical Springs/Sprinco 5 coil, ASTM Grade A401 Chrome Silicon wire stock
Heat treated
Stress relieved, Molybdenum-Disulfide infused
Cryogenic processed (all post winding)
Mil-spec black insert/synthetic elastomer extractor buffer (nitrile-butadiene, shore hardness 80+/-5 durometer per MIL-PRF-6855)

Ejector:

Ejector Spring:

Gas Rings:

Carrier:

Gas Key:

Cam Pin:

Firing Pin:

Firing Pin Retaining Pin:

$225.00

In Stock.

$179.00

Out of Stock.

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