CVA Powerbelt Aerolite 50 Black Powder AeroTip 250 GR 15 Pack. But the real difference is that it has a much larger hollow point cavity which maximizes expansion capability while reducing weight from the bullet's core. The polycarbonate tip is vital to getting proper expansion and this uniquely tapered projectile will provide velocities of 1800 fps with a standard 100-Grain charge. It can be used with magnum loads of up to 150 Grains. Check out all of our Powerbelt Bullets today Specifications for CVA AC1550AT Powerbelt Aerolite 50 Black Powder AeroTip 250 GR 15 Pack: Manufacturer: CVA Bullet Type: Black Powder Bullet Weight: 250 grain Projectile Caliber: .50 Caliber Bullet Quantity: 15 Bullet Package Contents: CVA AC1550AT Powerbelt Aerolite 50 Black Powder AeroTip 250 GR 15 Pack CVA AC1550AT Powerbelt Aerolite 50 Black Powder AeroTip 250 GR 15 Pack