Federal Premium 308 Win 168 Grain Centerstrike Centerfire Rifle Ammo 20 Rounds. This Federal Ammunition features Open Tip Match (OTM) bullets that deliver powerful stopping power pinpoint accuracy and reliability. With premium brass cases equipped with open tip match (otm) bullets you ll deliver suited results for target. With special offers on Ammunition and other high-quality rifle ammo from trusted brands like Federal you re sure to find the best round for your field or range use. Stock up today to save big on ammunition and other top-tier tactical hunting and outdoor gear at OpticsPlanet. Specifications for Federal Premium 308 Win 168 Grain Centerstrike Centerfire Rifle Ammunition: Manufacturer: Federal Caliber: .308 Winchester Number of Rounds: 20 Bullet Type: Open Tip Match (OTM) Bullet Weight: 168 grain Cartridge Case Material: Brass Muzzle Velocity: 2650 ft/s Muzzle Energy: 2619 ft-lbs Application: Target Primer Style: Centerfire G7 Ballistic Coefficient: 0.45 Package Contents: Federal Premium 308 Win 168 Grain Centerstrike Centerfire Rifle Ammunition What is Federal Premium 308 Win 168 Grain Centerstrike Centerfire Rifle Ammunition good for? The manufacturer suggests that it is suitable for target.Federal GM308OTM1: Premium 308 Win 168 Grain Centerstrike Centerfire Rifle Ammo 20 Rounds