With its tang shape, the Borden Rimrock LSR Action is a direct replica of the Remington 700 long action. This left-hand, Rem standard Mag Rimrock LSR action has a big knob handle, extended port magazine well, and Borden Bumps for a very close bolt body to action bore fit when the bolt is closed. Other features include concentric threads, perpendicular bolt face, perpendicular locking lugs, perpendicular action face, 8x40 milled and thread milled holes, removable trigger carriers, stainless steel hardened body, and Sako style extractor. The LSR model is designed to fit Rem 700 stock inlets making them ideal for light hunting and BR hunting rifles. Borden Rimrock LSR LH Big Knob Rem Std Mag Long Action