CROS FULL AUTO A4 PISTOL BUFFER TUBE BLK New for 2021! The Crosman Full Auto A4-P BB air pistol redefines recreational backyard fun! Fueled by two 12-gram CO2 cartridges housed in the 25-round magazine, these air pistols slings BBs at a blistering 400 fps with an intense 1400 round per minute rate of fire! The dual action selector lets you choose between semi and full auto capability and features a quad accessory rail and removable red dot sight. This pistol has it all, get ready to take experience the fun that only a full auto BB gun can provide! Tactical, dual action BB AR pistol Fueled by two 12-gram CO2 cartridges and delivers velocities of up to 400 fps 25-rounds drop out magazine, compatible with traditional 4.5mm steel BBs Speedloader included, allowing for quick reloads Removable sleeve, covers an AR compatible buffer tube Quad forearm accessory rail and removable red dot sight Realistic weight, blowback action and functions, great for skill development, training and fun Action: Full/Semi-Auto Barrel Material: Steel Barrel Type: Smooth Bore Caliber: BB Material: Nylon Fiber Mounting Rail: Picatinny Powerplant: CO2 Product Weight: 6.00 lbs Safety: Selector Steel BB Velocity: Up to 400 fps Stock Material: Nylon Fiber Stock Style: Adjustable