hatsan model 150th 4 5 mmHatsan Model 150th Torpedo is a very hard shooting air rifle from Turkish Hatsan. The rifle has a muzzle velocity of 380 m s with regular 4. 5 mm shot. With some special shot, you can increase the muzzle velocity by up to 25% extra This corresponds to the air rifle being able to shoot up to 475 m s ! The rifle is made of black plastic with a built in hole for the thumb rest for increased comfort. The rifle here has built in Hatsans SAS (Shock Absorber