Caliber: 9mm - Capacity: 20rds & 25rds - Barrel: 4.5 - Sights: Adjustable Rear - Action: SA - Frame: Black Polymer Lower Steel Upper - Length: 9.5 - Weight: 3.66 lbs (unloaded) - Additional Features: - The UZI PRO Pistols cocking handle located on the receiver side allows for a full-length Picatinny rail on receiver cover and a short Picatinny rail is located below the barrel for additional accessories. Includes (1) 20rd and (1) 25rd magazine.