Harris Tactical has expanded their pre-order on NiB-X bolt carrier groups to include a .308/7.62×51 BCG. The .308 version is compatible with rifles that use the DPMS pattern BCG. It is expected to be in stock as soon as mid to late February.
SPECS: Fits .308 DPMS Patterned upper receivers.
Nickel Boron baked on coating
Bolt – carpenter 158 steel, case hardened, shot peened, magnetic particle inspected.
Extractor – includes black buffer, black o-ring, and spring.
Carrier – 8620 steel, heat treated, and case hardened.
Gas Key – properly staked grade 8 heat treated fasteners.
Full-Auto Cut (Non-NFA Item)
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