Description
RTB Mil-Spec M16 / M4 Carrier
This full mass carrier is exactly what you need to finish your AR15, M16 or M4 Bolt Carrier Group. Pairs perfectly with any of our bolt completion kits. Bolt, cam pin, firing pin and firing pin retaining pin not included.
- 8620 Tool Steel (Carrier)
- Chrome Lined Carrier (AUTO)
- Chrome lined gas key
- Mil-Spec Gas Key (4130 Steel) attached with Grade 8 hardware and Properly staked
