Sub-base mounts scope to side of receiver, provides additional clearance for bolt handles, easier loading and ejection. Long and Short bases give correct spacing for compact or large scopes. Side mount bases accept Weaver side mount rings only. #1 Side Mount Base fits Anschutz 1568; Carcano Military Action; CIL 830 & 950, 950C; Cooey Model 71; Enfield P14/17 Receiver Cut like Remington 30; High Standard Mauser Action; Japanese Ariska 6.5mm & 7.7mm; Mauser Models ZB, HVA Husqvarna w/Receiver Ring 1.3" dia; Remington 7,30,700,40-X,600,660,721,722,700ML LA/SA; Savage 20,110,111,112,116,340,342,840,842; Schultz & Larson; Sear Models 51L, 53; S&W Mauser Actions; Spring Mfg: Weaver SPECS: Base: aluminum, black anodized finish.
