The Winchester Super X 6.5mm Creedmoor 129-Grain Centerfire Rifle Ammunition features a traditional cup and core bullet design and a proprietary mix of ball propellant. This bullet provides consistent ignition thanks to its quality components and priming. Winchester Super X 6.5mm Creedmoor 129-Grain Centerfire Rifle Ammunition - 20 Rounds, 129GRAIN - Rifle Shells at Academy Sports
