Pistol grip ERGO nomic design fits your hand perfectly. Long smoothly contoured lever comfortably seats the tightest primers yet provides fingertip sensitivity for a perfectly seated primer every time. The patented primer feed tray design separates the priming operation from other primers and is usable with any brand primer. Its powder coated metal body and polished and chrome plated lever makes the Ergo-Prime not only the most comfortable, but also the best looking tool made.