Patriot Sports .308 Win. The cartridges are manufactured on state-of-the-art equipment using only premium input materials throughout the process. Integrated process controls and final quality inspection ensure that only cartridges meeting full specifications are released to the market.The 147 gr FMJ bullet provides the consistency and reliable performance sport and recreational shooters expect and is well suited for range training high-volume practice and competition disciplines where FMJ ammo is permitted.