Gamo USA Swarm 10X, .22 Pellet, Hollow Point, 250 Count Tin 6322547BL54 The Gamo Swarm 10X Hollow Point .22 Caliber Ammunition is engineered to deliver exceptional performance and accuracy in your air rifle shooting endeavors. The hollow point design of these pellets promotes expansion upon impact, creating a wider wound channel and increasing the likelihood of a clean kill or effective shot placement. This design is particularly advantageous for hunting small game or controlling pests, as it enhances the pellet's stopping power and energy transfer. For maximum performance, use these pellets with your Gamo Swarm 10X .22 air rifle. This pellets come in a tin of 250 units and the pellet weight is 15.43gr.