BERGER MATCH GRADE TACTICAL 308 WINCHESTER OTM TACTICAL JHP RIFLE AMMO Berger's 308 Winchester OTM Tactical rifle ammunition is a tried-and-true military and law enforcement design that continues to be a staple for marksmen around the world. The 308 Winchester has been a favorite for generations thanks to its flexibility, having been a popular chamber for both AR-15s and sniper style rifles. You can easily take this round and use it on either of these types of platforms. This round was built around the 30 Caliber Berger OTM Tactical Rifle Bullet because it is the highest performing Rifle Bullet available for standard magazine fed 308 service rifles. Ber Mfg: Berger Bullets