Sig's air pistols have been engineered specifically to closely measure up to the most popular Sig original handgun model platforms in weight and handling, as well as standards of performance. The P226 X-Five ASP allows shooters to train for a quick, accurate response. It features a rifled steel barrel, full blow-back metal frame and slide. This model has a 4.5" barrel, Picatinny rail, ambidextrous safety and includes a 20-round .177 pellet magazine.