Aero Precision Ar-15 Bolt Carrier Groups 5.56mm
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$
139.99
$169.99
Save $30.00 (18% Off)
Aero Precision Ar-15 Bolt Carrier Groups 5.56mm, This high quality bolt carrier group is a valuable addition to your AR15 build. You can go with the standard black Bolt Carrier Group or Aero Precision's upgraded nickel boron Bolt Carrier Group! Black Bolt Carrier Group: M16-cut carrier Machined from 8620 steel Carrier has forward assist serrations Mil-Spec phosphate coating Properly staked gas key Chrome lined gas key and bolt channel on 100-054-336 only 5.56 Bolt is machined from Carpenter 158 tool steel Shot peened HPT tested/MPI marked Black o-ring insert on extractor High quality BCG Nickel Bolt Carrier Group: No Aero 'A' Logo Ma Mfg: Aero Precision