Features Include: 45 Auto, Ruger American pistol, Stainless steel slide material, Black Nitride slide finish, Ergonomic wrap-around grip module, One-piece high-performance glass-filled nylon grip frame, 10+1 Capacity, 4.5" Barrel, 8" Overall, 31.5 oz Weight, Novak LoMount Carry 3-dot sights, 6 Grooves and 1:16" RH twist.