Crosman R1 Semi-Auto BB Air Rifle (4.5 mm / .177)

The Crosman R1 is a tactical semi/full-auto .177 (4.5 mm) BB rifle powered by two 12-gram CO₂ cartridges, capable of velocities up to around 430 fps, fed from a removable 25-round drop-out magazine, featuring an adjustable AR-style stock with several positions, quad Picatinny accessory rails and usually supplied with removable iron sights or a red dot — a fast, fun platform for plinking, training and rapid target engagement.