ABOUT KAC SR 15 14.5 UPPER

In the event the optical sight fails, they may be employed to engage a goal immediately without having removal of the optical sight.* These hold the standard black e3 bolt and upper receiver as pictured.  As outlined by Knight's the up-to-date version of the upper will not likely take place till at the least 2023.  KAC also made the SR-15 to use