The Barnes TAC-TX 110 grain bullet is a special purpose expanding all-copper bullet optimized for AR platforms and 300 AAC Blackout cartridges. Features an enlarged tip and modified cavity design for maximum expansion at lower velocities.Barnes TAC-TX 110 Grain .308" FB bulletsAll-copper construction with enhanced tip designOptimized for 300 AAC Blackout velocity rangeModified bullet cavity for lower velocity expansionProperly positioned cannelure for crimpingSuperior barrier penetration and weight retentionSpecifically engineered for 300 AAC Blackout 300 Whisper and similar cartridges operating in this velocity range. Delivers reliable terminal performance from shorter carbine-length barrels.