The LaRue Tactical QD Picatinny-Style Scope Mount comes in 2 different heights to allow the scope to be mounted closer to the bore for normal applications, or higher to accommodate clip on night vision accessories. It is available in 34mm or 30mm rings. The generous 2.9" ring spacing accommodates large turret blocks with ease. The QD Picatinny-Style Scope Mount comes complete with spare mounting screws with wrench, QD adjustment wrench, and Instructions. The standard model height is set for 1.285" centerline of the scope above the M1913 Picatinny rail. Because the LT120 sits the scopes lower to the bore, they will not align properly with weapon-mounted clip-on night vision devices which sit at 1.535". Additionally, it will not work with scopes that have an Objective Housing larger than 56mm which is the largest that will fit and still allow the use of lens caps. The mount has a 0 MOA built-in cant. The LT-120 will also accommodate the US Optics T-Pal with its larger ...