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Toolcraft's 308 caliber BCG in Nickel Boron. DPMS pattern, with forward assist serrations. 100% Made in USA and includes Lifetime Warranty from Toolcraft. If ever a problem, simply call Toolcraft and they will take excellent care of you with their no questions asked Lifetime Warranty. Does not work with 6.5 Creedmoor or DPMS G2.

Bolt Assembly:
Bolt: 9310 Alloy Steel, Shot Peened
MPI Inspected
Extractor: Shot Peened Hardened D2 tool steel 
Mil-Spec O-Ring
Milspec Gas rings (3)
Nickel Boron

Bolt Carrier:
Heavy Duty full auto design
8620 steel
​Gas Key: hardened billet 4140 machined, Chrome lined gas key
Gas Key Screws,: Grade 8 properly staked (heavy strike)
Nickel Boron

Cam Pin:
8620 steel
Nickel Boron

Firing Pin:
mil-spec firing pin made from centerless ground 8740 steel, hard chrome coated

Great Toolcraft NiB BCG. Great communication
FAST Shipping. Will buy here again!!


Superb BCG at a excellent price. You can't beat Tom's Tac with their customer service, great selection and fast/free shipping. Will definitely recommend to others.


Very impressed with Tom's tactical and the toolcraft nb bcg. Got my parts shipped the next day had them here almost a week before anything else from anywhere else. Quality is great, price is great, I'll shop here again.


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Toolcraft BCG Nickel Boron 308 AR-10 Bolt Carrier Group

  • Brand: Toolcraft
  • Product Code: TOOLCRAFTBCG308NIB
  • Availability: In Stock
  • $289.95
  • Free Shipping

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