Features:
- Unmatched reliability in alignment with ETM equipped suppressors
- 2.375" long pre-dimpled for pin and weld to 14.5" barrel
- Virtually eliminates the possibility of carbon locking with a suppressor attached
- Length: 2.37 In
- Weight: 2 Oz
- Caliber: 5.56mm
- Mount Type: 1/2-28
- Color/finish: Black