PMC X-Tac 50 BMG 740gr Rifle Ammo – 10 Rounds – These superior bullets demand the creation of a total package that does not just meet expectations, but surpasses them. PMC’s team of engineers and shooters has worked tirelessly to bring you a competition load that raises the bar and allows you to shoot at your potential every time you pull the trigger. PMC combined the exceptional performance of X-TAC ammunition with the world-class ballistics of Sierra Bullets in .223 Remington and .308 Winchester cartridges to develop the X-TAC MATCH. PMC’s match grade bullet in 50 caliber is designed and manufactured by PMC’s supplier in their very own facilities to ensure the quality and consistent performance you demand.