5.56 BCG - Nickel Boron
Sale
$
157.24
$200.00
Save $42.76 (21% Off)
5.56 BCG - Nickel Boron, Add an Aero Precision Bolt Carrier Group to your custom build. Aero Precision Bolt Carrier Groups feature: M16-cut carrier Carrier is machined from 8620 steel Carrier has forward assist serrations Available in three finishes: Mil-Spec phosphate coating, Black Nitride (QPQ), Nickel Boron Bolt material: 5.56 phosphate coated and 6.5 Grendel Bolts are machined from