Dead Bolt GII 6.5 Grendel Type II AR15 Bolt Carrier Group - Black Nitride

MSRP: $149.99
Was: $149.99
Now: $87.99
(You save $62.00 )

Out of stock


A smooth black nitride finish and design exceeding military specifications increases durability, strength and service life while reducing clean up time and the amount of dust and grime grabbing oil needed to keep your rifle or pistol running at peak performance time after time for years to come. This second generation features a more robust design which better balances the overall weight and durability while greatly reducing surface to surface friction allowing your weapon to run smoother and cooler. This complete bolt carrier group is a perfect upgrade for any AR15 or M16 platform 6.5 Grendel pistol or rifle and is completely legal in all 50 states.

Assembly, Materials and Specifications:

  • Compatibility: Calibers requiring 6.5 Grendel Type II bolt face
  • Mil-Spec 8620 Tool Steel Carrier - M16 Profile with shrouded firing pin.
  • Carrier Finish Inside and Outside: Black Nitride
  • Carrier Bore: Black Nitride
  • Mil-Spec Tool Steel Carrier Gas Key
  • Gas Key Finish Inside and Outside: Black Nitride
  • Gas Key Bore: Black Nitride
  • Gas Key Attachment: Grade 8 Hardware, Properly Staked to Mil-Spec ( MIL-R-63997B(AR))
  • Bolt Material: 9310 Steel - Precision CNC Machined
  • Bolt Finish Inside and Outside: Black Nitride
  • Bolt Firing Pin Bore Finish: Black Nitride
  • Bolt Hardening Technique: Shot Peened to most current military specification
  • Bolt Testing and Inspection: High Pressure Tested (HPT) and Magnetic Particle Inspected (MPI) 
  • Extractor Material: 4340 Aircraft Grade Steel
  • Extractor Hardening Technique: Shot Peened to most current military specification, Heat Treated to RC 48-53
  • Extractor Finish: Black Nitride
  • Firing Pin Material: AISI 8740 Steel
  • Firing Pin Finish: Hard Chrome to Mil-Std 171
  • Cam Pin Material: 4340 Aircraft Grade Steel
  • Cam Pin Finish: Black Nitride - Black Nitride
  • Firing Pin Retaining Pin Material: Hardened Spring Steel
  • Firing Pin Retaining Pin Finish: Phosphate to Mil-Std 171

Additional Details


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