Description
This BCM Bolt Carrier Group features an ion bond finish in flat dark earth for reduced friction and ease of cleaning. Machined to USGI specifications, the carrier has a chrome lined interior and heat treated gas key secured with properly staked grade 8 fasteners.
The bolt assembly is machined from carpenter No. 158 steel, shot peened for increased strength, and is high pressure tested and magnetic particle inspected. Includes tool steel machined extractor, ejector, and BCM extractor spring.
Features:
- Ion bonded flat dark earth finish
- MIL-SPEC carpenter no. 158 steel (bolt)
- High pressure tested and magnetic particle inspected
- Shot peened bolt
- Chrome lined carrier
- Chrome lined gas key
- Gas key hardened to USGI specifications
- Grade 8 hardened fasteners
- Key staked per MIL-SPEC
- Tool steel extractor
- BCM extractor spring
- Black extractor insert
- MIL-SPEC crane O-ring
Bolt Finish: Manganese Phosphate
Bolt Material: Carpenter 158 Steel
Caliber Gauge: 5.56 NATO
Carrier Finish: Ion Bond
Carrier Material: 8620 Carpenter Steel
Carrier Style: M16 Bolt Carrier
High Pressure Tested | Magnetic Particle Inspected
Weight: 11.5 Oz
NOTE: All BCM bolt carrier groups are factory test fired. The BCG may show handling marks consistent with these quality control procedures.
Reviews
There are no reviews yet.