Spikes Tactical M16/AR-15 Complete Bolt Carrier Group, .223/5.56/.300, Steel, Black

Spikes Tactical
855319005495
ST5BG01
ARR-1595
$134.96
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Possibly the best bolt carrier group on the market, this Spikes Tactical BCG is a great choice for the discerning marksman. The carrier group is made from Mil-Spec 8620 tool steel, and features a shrouded firing pin. Finished inside and out with a 5.3.1.2 MIL-STD-171 phosphate finish, and also has a hard chrome bore. Laser engraved with the ST Spider logo (visable through ejection port door opening).

Specifications and Features:
Complete Bolt Carrier Group
.223 REM/5.56 NATO/.300 AAC BLACKOUT
Mil-Spec tool steel carrier key
Grade 8 hardware
Properly staked carrier key
Bolts are CNC machined from Carpenter No. 158
All bolts are shot peened per the current Mil-Spec
Individually High Pressure Tested (HPT) and then Individually Magnetic Particle Inspected (MPI)
Tool steel extractor
Mil-Spec hard chrome firing pin

 

Item#: ARR-1595