Winchester SUPER X LINE EXTENSIONS 6.5 Creedmoor 129 grain Power-Point Centerfire Rifle Ammo 20 Rounds. Special polymer tip initiates rapid expansion and maintains momentum through the full range of velocities. Special polymer tip initiates rapid expansion through the full range of velocities and maintains momentum through the entire range of velocities. The patented Power Point soft lead core bullet features optimum length weight and overall BC for rapid expansion through the full range of velocities and MAX pressures. Loaded with 6.5 Creedmoor 129 grain soft lead core for high POA/Velocity downrange performance. Specifications for Winchester Super-X LINE EXTENSIONS 6.5 Creedmoor 129 grain Power-Point Centerfire Rifle Ammunition: Manufacturer: Winchester Caliber: 6.5mm Creedmoor Number of Rounds: 20 Bullet Type: Soft Point (SP) Bullet Weight: 129 grain Cartridge Case Material: Brass Muzzle Velocity: 2820 ft/s Muzzle Energy: 2277 ft-lbs Application: Deer Package Type: Box Primer Style: Centerfire Lead Free: No Package Contents: Winchester SUPER X LINE EXTENSIONS 6.5 Creedmoor 129 grain Power-Point Centerfire Rifle Ammunition What is Winchester Super-X LINE EXTENSIONS 6.5 Creedmoor 129 grain Power-Point Centerfire Rifle Ammunition good for? The manufacturer thinks that it is suitable for deer.Winchester X651: Super-X Rifle Ammo 6.5 Creedmoor Power-Point 129 grain 20 Rounds