Unique, all-steel gas blocks expand the versatility of your rifle by providing a variety of accessory rail and hand guard mounting options. Especially helpful in customizing short-barreled tactical rifles. Designed Specifically for AR15 s with a barrel .750" O.D. at gas port.
Features :
Features :
- Machined from 17-4PH Stainless Steel
- Nitride Finish
- Low Profile
- ".750" O.D. at Gas Port,