Borden Rimrock BRM actions are perfect for HV Benchrest, Unlimited Benchrest, 600/1000 Yard Light and Heavy Gun Benchrest as well as FTR Rifles and sometimes F Open rifles. The action has the “bolt throw” of a Remington short action. It is about 8.14 inches in overall length. The action is 1.350 in diameter and is made of hardened 416 Stainless Steel. The bolt body is hardened 4142 steel and is spiral fluted. The action with single port setup with no recoil lug for glue in weighs 34 ounces. Action with left or right loading port and left or right 6.5×284 miniport weighs 33 ounces. The action is available with 223 boltface, the PPC/BR/308 boltface or the standard magnum boltface. It is available as Right Bolt Right Port, Right Bolt Left Port, Left Bolt Left Port, Left Bolt Right Port, Right Bolt Left Port Right Eject, Left Bolt Right Port Left Eject. There are 4 sizes of ejection ports. The mini is 1.8 inches long and is perfect for PPC, BR cases including the Dasher variants. The mini 6.5×47 port is 1.950 inches long and is designed for the 6.5×47 Lapua family of cases. The mini 6.5×284 port is 2.4 inches long and is designed for the 308 Win and 284 Win family of cases. Of course the longer miniports will also eject the shorter cases. We are offering a .215 thick spacer ring for individuals that want to adapt barreled they have fitted for Stolle Panda actions. The action comes standard with a cylindrically ground finish. Mirror polish is available as an option. The action is also available with dual blind pinned 1/4 inch thick recoil lug.