Crosman, Semi Auto R1, CO2 Rifle, BB, 430 Feet Per Second, 10.5" Barrel, Full or Semi-Automatic, Adjustable Stock, 25Rd Magazine, AR Compatible Buffer Tube and Gray, 25Rd, Synthetic FLYER SPECIAL PURCHASE WARNING Warning WARNING WARNING: This product contains one or more chemicals known to the State of California to cause cancer and birth defects (or other reproductive harm).