THE DEFINITIVE GUIDE TO BUSHMASTER AR-15 CASTLE NUTS

E.P.R.) Mount gives 2" of forward scope positioning home which will enable you to attain proper eye relief and preserve a correct shooting placement. Incorporates both smooth and picatinny ring tops.Some scopes require your eye to become as shut as 50 percent an inch far from the lens, which is humorous when the recoil slaps you during the deal wit