While Supplies Last Phase5 Bolt Carrier Group M16 Blk

"Phase 5s Mil-spec M16/M4 bolt carrier features a heat treated and chrome lined inner with a black phosphate coating. The complete bolt carrier group includes cam pin, firing pin, gas key, and bolt. All bolts are HPT/MPI tested.

Features :

• Black Phosphate Coating
• HPT/MPI Tested Bolt
• Chrome Lined
• Mil-Spec

"WARNING: This product can expose you to Lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to – www.P65Warnings.ca.gov.