Bravo Company BCM AR15 Bolt Assembly For .223/5.56
The BCM bolt assembly is machined from the correct Milspec Carpenter No. 158® steel, shot peened for increased strength, includes tool steel machined extractor, BCM Extractor Spring, and is MPI (Magnetic Partical Inspected).
Features
- Milspec Carpenter No. 158® Steel
- HPT Bolt (High Pressure Test/ Proof)
- MPI Bolt (Magnetic Particle Inspected)
- Shot Peened Bolt
- Tool Steel Extractor
- BCM® Extractor Spring
- Black Extractor Insert
- Mil-Spec O-Ring
