This 1000-round bulk case of .223 Remington is designed for the shooter who values consistent performance and affordability without sacrificing the legendary reliability of the Winchester brand. Whether you are zeroing a new optic, running carbine drills, or spending a long afternoon at the range, this 55-grain FMJ load is the workhorse you can depend on. The Winchester USA 55gr FMJ is a master of all-day reliability. Leaving the muzzle at a blistering 3,240 fps, it offers a flat trajectory that is perfect for honing your skills out to 300 yards and beyond. With a Ballistic Coefficient of 0.255 (G1), the bullet remains stable and predictable, allowing you to focus on your fundamentals rather than worrying about ammunition inconsistency. When its time to hit the range, don't let a low ammo warning stop your progress. The Winchester USA .223 Rem 1000-Round Bulk Case provides the quantity you need with the quality you trust.