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Reading Armament AR15/M16 Mil-Spec Bolt Carrier Group V3
Reading Armament AR15/M16 Mil-Spec Bolt Carrier Group V3


 
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Our Price: $169.99
Sale Price: $149.99
Savings: $20.00

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Product Code: RAMICROB
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Description
 
Reading Armament Bolt Carrier Group HPT/MPI/SP
Bolt: Precision machined from Carpenter No. 158 alloy, heat treated per mil-spec, shot peened per ASTM B851/SAE AMS2430S, vibratory tumbled, individually high pressure/proof test fired (HPT), individually Magnetic Particle Inspection (MPI) per ASTM E1444/E1444M, Shot Peened (SP)

Carrier: Precision machined from AISI 8620 aircraft qualty alloy per ASTM A108/A322-13, full auto profile, heat treated (carburized/strain relieved per mil-spec print), hard chrome bore, precision ground gas key interface, manganese phosphate coated

Gas Key: Precision machined from 4130 chromoly steel alloy per ASTM A108/A322-13, heat treated, hard chrome internal, manganese phosphate, Permatex sealed, Grade 8 Torx Plus cap screws torqued and staked all per mil-spec

Cam Pin: Precision machined 4340 chromoly steel alloy per SAE AMS6415T/AMS6484D, heat treated/processed per mil-spec, manganese phosphate, solid film lubricant applied and cured per mil-spec

Firing Pin: Precision machined 8640 steel alloy, heat treated/processed per mil-spec, hard chrome plate

Firing Pin Retaining Pin: precision machined from 1038 carbon steel, heat treated/processed per mil-spec, manganese phosphate

Extractor: precision machined from 4340 tool steel alloy per SAE AMS6415T/AMS6484D, heat treat, shot peen per ASTM B851/SAE AMS2430S.

Extractor Retaining Pin: Precision machined and ground S7 Tool Steel, heat treated per ASTM A681-08, shot peened per mil-spec print, manganese phosphate

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: S7 Tool Steel, heat treated per ASTM A681-08, shot peened per mil-spec print, manganese phosphate

Ejector Spring: Heat treated, stress relieved, Molybdenum-Disulfide infused, cryogenic processed (all post winding)

Gas Rings: Mil standard stainless steel X3

No MIM gas keys or extractors found here.
No YFS fasteners used

MADE IN THE USA

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