BURRIS AR-T.E.R. EXTENSION RING
Model .....: 420188
Description: AR-T.E.R. Extension Ring
Height ......: 2.6"
Optic Centerline Height: 1.5"
Length .....: 3.5"
* Helps Mount AR Optics on Short Stocks
* Great for mounting a Red Dot Sight ahead of the AR-Tripler
* Milled from One Piece of Aluminum Alloy
* Quick Detach Lever