Berger Bullets 23030: The Berger .223 Remington 77 Grain OTM Tactical ammunition provides a premium solution for Mil/LE applications with 1:8 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.