The Burris Optics AR-T.E.R. Extension Ring aids in mounting AR optics on short stocks. It’s also ideal for mounting a red dot sight ahead of the AR-Tripler.
Features
- Milled from 1 piece of aluminum alloy for increased strength
- Includes quick-detach lever for easy attachment and removal
- Fits 30mm Sights
- 41.9mm Sight Centreline Height
- Mounts Sight 45.7mm Forward
- Quick-Detach Lever System
- Fits Weaver/Picatinny-Style Rails