specification CALIBER 4.5mm/5.5mm/6.35mm VELOCITY 4.5>9000fps/5.5:>800fps /6.35>700fps AIR CAPACITY 265CC BULLET FIRING MODE Manual Running Fire CONSTANT VALVE Yes MAGAZINE CAPACITY 4.5(.177)11SHOTS /5.5(.22) 9 SHOTS/6.35(.25) 8 SHOTS TRIGGER PULL 1-5L bf MAXIUM PRESSURE 25MPa HAMMER TEST 30Lbsx30x(Safety ON) LIFE TEST 5000 times STOCK European BEECH L*W*H(mm) 675*200*40mm WEIGHT 2.0kg