Caliber - .177 Cal (4.5mm)<br> Max Velocity - 430 fps<br> Mag Capacity - 25 rd drop magazine<br> Barrel - Smoothbore<br> Scoopable Weaver/Picatinny<br> Buttplate - Adjustable<br> Action - Semi-auto / Full-auto<br> Safety - Manual<br> Powerplant - CO2<br> Function - Repeater<br> Blowback - Yes<br> Weight 6.5 lbs<br><br><br> Please note: The Ammo and CO2 brand, color and style may vary but will work wth the air rifle.