The .22 Long Rifle barrel liner is milled from billet 4140 steel, button rifled and treated with a matte black Isonite Finish. The hammer, single-action trigger, barrel release and grip release ...

22 Mag./.22 Long Rifle convertible rimfire version ... Ruger incorporated three materials into the primary makeup of the LCR. The cylinder, barrel liner, trigger and hammer are made of stainless ...

22 cartridges, or in ABS plus a barrel liner for .22 and .357 caliber. A barrel liner is one way to repair a gun that has aged and is no longer shooting properly. Simply put, it is a long hardened ...