Weaver Picatinny Rail Scope Mount Great MARLIN SCOPE MOUNT fits tons of Marlin models BOLTS DIRECTLY TO FACTORY DRILLED & TAPPED FLAT TOP RECEIVER Includes everything right down to the screws and an Allen wrench to do the install. ACCEPTS ALL WEAVER STANDARD RINGS FINISH: BLACK ANODIZED AIRCRAFT GRADE ALUMINUM FOR MARLIN 9, 45, 30AS, 30AW, 36, 62, 93, 336, 336C, 357, 444