223 Remington 77 Grain OTM Tactical Rifle AmmunitionBerger .223 Remington 77 Grain OTM Tactical rifle ammunition provides a premium solution for Mil/LE applications with 1:8a ^2 twist platforms and faster. The 77 Grain OTM Tactical projectile has a superior ballistic coefficient and performance to any comparable projectile in its weight class. Its OTM design and sleek, tangent ogive profile, provides flawless performance from magazine-feel applications in any gas-gun platform. Trusted by professionals around the globe, the .223 Remington, 77 Grain OTM Tactical delivers when lives are on the line.