upgrade your basic Ruger barrel band with this versatile tactical black CNC machined T6 hard anodized alloy Barrel Band with two weaver / picatinny rails and a 1 1/4" sling loop which can be fitted left or right hand side. Fits Ruger rimfire rifles 10/22 and lever action 96/22. upgrade to Part # B-68 Bottom rail 3 slot, 31mm long. Side rail 1 slot, 25mm long. Other side 33mm sling slot. Silver also listed separately. + order the 10/22 deluxe buffer with this and buffer is only $8.