The trijicon rmr/sro low mount quick release mount with trijicon q-loc technology features a mil-spec drop test rated 6061-t6 aluminum design with an easy to use one handed tool less mounting system.This return to zero mount boasts a low weight and low profile design compatible with any picatinny rail.Designed specifically for the trijicon rmr.This lightweight low mount is perfect for mounting the rmr/sro on any weapon platform with a picatinny rail that requires a low optical height.Such as a shotgun .22 rifle ak or pistol platform.Length: 1.80"Type: Picatinny Riser MountModel: RMR/SRO Quick Release Low MountFinish: 7075-T6 AluminumMaterial: 6061-T6 AluminumPieces: 1Mount Type: Picatinny Rail/RMR/SRO Pattern FootprintMount Height: 0.923" RMR/SRO 1.164"