Aero Ar15 5.56 Bcg W/9310 Blk Ntrd
$170.00
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This high quality bolt carrier group is a valuable addition to your AR15 build.Features : M16-cut carrier Machined from 8620 Tool Steel (Carrier) and 9310 Steel (Bolt) Carrier has forward assist serrations Black Nitride Finish - advanced lower friction coating that minimizes the need for lubricants and cleaning Properly staked gas key Shot peened HPT tested/MPI marked Black o-ring insert on extractor High quality BCG
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