Quick view 4.5 Caliber Air Rifle - Single 4.5 Caliber Air Rifle - Single Caliber: 4.5 Muzzle Velocity: 550/500 FPS Overall Length: 1100mm *THIS IS NOT A TOY. IT IS THE PURCHASERS RESPONSIBILITY TO CONFORM TO ALL STATE LAWS IN THE USE OF THIS WEAPON. $81.69 $49.01 Add to Cart Compare