The JTS Dead Center Pellet Test Pack 1 in .25 caliber is designed to help shooters test and compare four high-quality pellet varieties to find the perfect match for their airgun. This 170-count sampler pack provides precision and performance for target shooting hunting and plinking.JTS Dead Center Test Pack 1 - .25 Caliber Pellets50 Domed pellets at 25.39 grain40 Domed pellets at 29.63 grain40 Semi-Domed pellets at 29.32 grain40 Domed pellets at 33.80 grainIncludes easy access plastic storage caseTotal of 170 high-quality pelletsPerfect for airgun enthusiasts looking to optimize their shooting accuracy by testing different pellet weights and profiles to determine which performs best in their specific airgun setup.