Barnes Bullets LRX 6.5mm .264 127 GR LRX Boat Tail 50 Box. The LRX utilizes Doppler radar technology to optimize the bullet's profile for reduced drag which increases accuracy and has re-engineered nose cavity that allow for deep penetration on game at close and extended distance. These features make the Barnes LRX a much more lethal option in the field - as well as a favorite among shooters who want to pump up the accuracy. For a tough expandable bullet that you can count on choose the Barnes LRX - it's the ultimate in accuracy and terminal performance Specifications for Barnes Bullets 30228 LRX 6.5mm .264 127 GR LRX Boat Tail 50 Box: Manufacturer: Barnes Bullet Type: Spitzer Boat Tail (SBT) Bullet Weight: 127 grain Projectile Caliber: .264 Caliber Sectional Density: 0.26 Bullet Quantity: 50 Bullet Country of Origin: USA Housing/Frame Material: Copper Fabric/Material: Copper Package Contents: Barnes Bullets 30228 LRX 6.5mm .264 127 GR LRX Boat Tail 50 Box Barnes Bullets 30228 LRX 6.5mm .264 127 GR LRX Boat Tail 50 Box