PMC combined the exceptional performance of their X-TAC ammunition with the world-class ballistics of Sierra Bullets in their .223 Remington and .308 Winchester cartridges to develop the X-TAC MATCH. BULLET TYPE: OTM WEIGHT: 168 grain BALLISTICS (barrel length: 20 inches) VELOCITY (feet per second) Muzzle: 2700 100 Yds: 2503 200 Yds: 2314 300 Yds: 2133 400 Yds: 1960 500 Yds: 1797 ENERGY (foot-pounds) Muzzle: 2719 BULLET PATH (inches) Muzzle: -1.5 100 Yds: +2.00 200 Yds: 0 300 Yds: -8.5 400 Yds: -24.7 500 Yds: -50 Ballistic Coefficient 0.462 Bullet Length Mfg: Pmc Ammunition