The NcSTAR AR-15 Flattop Weaver Tri-Rail Mount raises your weaver rail along with giving you the option of running weaver accessories on both sides with a clear line of sight. It features adjustable side weaver tabs.
Reviewed by 1 customers
We use this as a back up sight, in case your scope gets bumped and does not hold a zero, just quick release scope and flip up sights. In business.