Bushmaster Bolt Carrier Group 5.56/300 BLK Chrome Lined Phosphate AR-15 - F1002891

This Bushmaster bolt carrier group is designed for AR-15 platform rifles and is compatible with 5.56 NATO and 300 Blackout cartridges. The carrier features a chrome lined phosphate finish for enhanced durability and corrosion resistance. Dimensions are approximately 11.9" length × 9.0" width × 1.0" height.