Barnes Vor-TxRifle Cartridges .300 AAC Blackout TAC-TX Boat Tail 120 Grain 20 - Rounds 30827. Expect complete penetration from our all-copper bullet technology with virtually 100percent weight retention and double-diameter expansion. It's a flawless confluence of bullet integrity and predictable bone-busting chaos that puts animals on the ground like nothing else. They're the deadliest and most accurate hunting loads on the planet. These bullets provide maximum tissue and bone destruction pass-through penetration and devasting energy transfer. Loaded with TSX Tipped TSX and TSX FN bullets. Specifications for Barnes Vor-Tx .300 AAC Blackout 120gr TAC-TX BT Rifle Cartridges: Manufacturer: Barnes Caliber: .300 AAC Blackout Number of Rounds: 20 Bullet Type: Boat Tail Tipped (BTT) Bullet Weight: 120 grain Cartridge Case Material: Brass Muzzle Velocity: 2150 ft/s 2100 ft/s Muzzle Energy: 1231 ft-lbs Application: Big Game Package Type: Box Included Accessories: None Primer Style: Centerfire Sectional Density: 0.181 G1 Ballistic Coefficient: .358 G7 Ballistic Coefficient: 0.184 Lead Free: Yes Weight: 110 grain Package Contents: Barnes Vor-Tx .300 AAC Blackout 120gr TAC-TX BT Rifle Cartridges - 20 Rounds What is Barnes Vor-Tx .300 AAC Blackout 120gr TAC-TX BT Rifle Cartridges good for? The manufacturer thinks that it is best for big game.Barnes Vor-TxRifle Cartridges .300 AAC Blackout TAC-TX Boat Tail 120 Grain 20 - Rounds 30827