The finest handgun machine rest; very well made and extremely reliable. Shows pistolsmiths, competitive shooters and accuracy buffs the true shooting potential of their guns and ammunition. Designed, thoroughly tested, and performance proven to duplicate the human wrist and hand action during shooting, but without the element of human error. Positive stop pad gives exact repositioning after each shot. Adjustable for elevation. Interchangeable grip inserts of special polyurethane, bonded to aluminum plates, add versatility. Purchase the Rest, then select the grip inserts to fit your gun(s) from the table. SPECS: 9-3?8' (23.8cm) x 8' (20.3cm) x 6-3?8' (16.8cm). 7 lbs. (2.9kg).