The Crosman Classic American Pump Pistol. With a new sleek and modern design, the.22 caliber pneumatic air pistol features a single-action bolt design for easier cocking and loading, a rifled steel barrel for accuracy and an easy-pump forearm for variable pump power. The Crosman P1322 features fully adjustable rear peep or open sights and a fixed blade front. The variable pump power let you control the velocity for whatever shooting you are doing.