specification CALIBER 4.5mm(.177)/5.5mm(.22) VELOCITY Cal 4.5 0.55g pellets,≥650fps,approx. 35 shots for one capsule Cal 5.5 1.0g pellets,≥ 550fps, approx.35 shots for one capsule SAFETY Manual safety,1~6Lbf WEIGHT 2.10 kg TRIGGER adjustable,0.5-4Lbf STOCK German Beech L*W*H 950*55*200(mm) MAGAZINE 4.5(.177) holds 9 pellets 5.5(.22) holds 7 pellets SUPPRESSER Silencing effect with front sight