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SOLD.Sons of Liberty AR-15 Bolt Carrier Groups

Centuriator

Dude...you're being very un-Dude.
Banned !
Full Member
Minuteman
Jul 3, 2012
2,798
1,633
Middle 'Merica!
I have two never opened Sons of Liberty AR-15 Bolt Carrier Groups. SOL sell them for $169, plus shipping

Your price? $95, each, shipped.

PAYMENT FORMS ACCEPTED:
The fastest way to pay is via Zelle. I also accept: bank cashiers' checks and personal checks. I do not accept PayPal or any kind of money order. No exceptions.


First unqualified and unconditional "I'll take it" posted on this thread followed immediately by private message, gets it.

20191016_172921.jpg




Description
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:
  • 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
  • Manganese phosphate
Ejector Spring:
  • Heat treated
  • Mil Spec
Gas Rings:
  • Standard stainless steel per Mil-Spec X3
Carrier:
  • Machined from AISI 8620 aircraft qualty alloy per ASTM A108/A322-13
  • Full auto profile
  • Heat treated
  • Carburized/strain relieved, hard chrome bore
  • Precision ground gas key interface
  • Sons of Liberty Battle Flag logo deep laser engraved
  • Manganese phosphate
Gas Key:
  • Machined from 4130 chromoly steel alloy per ASTM A108/A322-13
  • Heat treated, hard chrome internal
  • Manganese phosphate
  • Permatex sealed
  • Grade 8 hex 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

Additional Details
SKU: SOLGWBCG556
 
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