Spike's Tactical AR-15 Bolt Carrier Groups
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Spike’s Bolt Carrier Group M16 – Black Phosphate HPT/MPI Bolt – ST5BG01
The Spike's Tactical Bolt Carrier Group for the M16 is Black Phosphated to protect it and make it last longer. Its bolts are also High Pressure Tested (HPT) and then...
Reliable mil-spec AR-15 bolt carrier groups from Spike’s Tactical, complete with spider engraving for a little extra.
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