SIG SAUER SIG Hunting Rifle Ammo .308 Winchester 150 grain Hunting Tipped Brass Cased Centerfire Rifle Ammo 20 Rounds. ELITE COPPER HUNTING superior hunting rounds yield consistent 1.8x diameter expansion using premium-quality powders and primers for minimum velocity variation. Perfected for AR style rifle feeding optimized nose geomtry combined with premium shell casings deliver consistently reliable accuracy for taking down game. Specifications for SIG SAUER SIG Hunting Rifle Ammunition .308 Winchester 150 grain Hunting Tipped Brass Cased Centerfire Rifle Ammunition: Manufacturer: SIG SAUER Caliber: .308 Winchester Number of Rounds: 20 Bullet Type: Spitzer Boat Tail (SBT) Bullet Weight: 150 grain Cartridge Case Material: Brass Muzzle Velocity: 2900 ft/s Muzzle Energy: 2801 ft-lbs Application: Hunting Package Type: Box Primer Style: Centerfire Features of SIG SAUER Elite Copper Hunting .308 Winchester 150gr Rifle Ammo Consistent 1.8x diameter expansion Minimum velocity variation Lead-free projectile AR-style rifle feeding Muzzle Energy: 2801 ft-lb Ballostic Coefficient (G1): 0.400 Package Contents: SIG SAUER Elite Copper Hunting .308 Winchester 150gr Rifle Ammo SIG SAUER Infinite Guarantee What is SIG SAUER SIG Hunting Rifle Ammunition .308 Winchester 150 grain Hunting Tipped Brass Cased Centerfire Rifle Ammunition good for? The manufacturer says that it is good for hunting.SIG SAUER E308H1-20: Elite Copper Hunting Rifle Ammo .308 Winchester 150 grain 20 Rounds/ Box Brass