The Borden Alpine Action is a direct Rem 700 drop-in short action. This left-hand, Rem standard mag Borden Alpine Magnum short action has a big knob handle and an extended port magazine well. Other features include a hardened stainless steel action body, hardened and ground 4140 bolt body, thread milled 8x40 blind scope block holes, thread milled 1/4x28 guard screw holes, and medium Sako style extractor installed with plunger positioned for low ejection angle. Borden Alpine Mag LH Big Knob Std Mag Short Action