Spike's Tactical Mil-Spec Phosphate BCG 5.56 Bolt Carrier Group

$165.00 $159.95

-Mil-Spec 8620 tool steel

-Carrier has MIL-STD-171 phosphate finish inside and out with MIL-STD-171 hard chrome bore.

-Laser engraved with ST Spider logo (visable through ejection port door opening).

-Mil-Spec tool steel carrier key.

-Carrier key has MIL-STD-171 phosphate finish inside and out with MIL-STD-171 hard chrome bore.

-Carrier key is attached with Grade 8 hardware and properly staked.

-Bolts are CNC machined from Carpenter No. 158®.

-Bolts have MIL-STD-171 phosphate finish inside and out.

-All bolts are shot peened per the current Mil-Spec.

-All bolts are Individually High Pressure Tested (HPT) and then Individually Magnetic Particle Inspected (MPI).

-Tool steel extractor, shot peened, MIL-STD-171 phosphate finish, fitted with a Mil-Spec black extractor spring insert and Mil-Spec Viton o-ring.

-Mil-Spec firing pin with MIL-STD-171 hard chrome finish.

-Mil-Spec cam pin with MIL-STD-171 phosphate finish.

-Mil-Spec firing pin retaining pin with MIL-STD-171 phosphate finish.


    • Complete Phosphate 5.56 BCG
    • Spike's Tactical Lifetime Warranty