The JTS Group Dead Center Pellet Test Pack is an ideal sampling package for air gun enthusiasts who want to find the perfect pellet match for their .177 caliber air rifle or pistol without committing to a full tin of a single variety. The pack includes four distinct Dead Center pellet types across 450 total rounds, allowing shooters to test and compare different head designs, weights, and profiles to identify which pellet delivers the best accuracy and performance in their specific airgun. A practical and cost-effective way to dial in your airgun's preferred ammunition, this sampler is an essential starting point for any serious airgunner looking to maximize their downrange performance. JTS Group Dead Center Pellet Test Pack .177 Cal (450 ct - 120 JAC104, 120 JAC129, 120 JAC131, & 90 JAC133 pellets) Sampler Package JAC180