New Gen mil-spec quality deluxe sniper mount for M14/M1A rifles * Over 6-inch fully Picatinny-compatible top rail with 15 slots; accepts Weaver-style rings and allows use of iron sights * 1-piece machined from aircraft-grade aluminum alloy with black matte finish * Side plate features locking point, horizontal bottom guide and adjustable side screw to provide a rock solid foundation * Installs easily, no gunsmithing required; measures 6.1 by 1.6 by 1.8 inches (L x W x H)