The Winchester USA M855 Rifle Ammo 5.56 62 gr. FMJ 150 rd. brings the trusted M855 series to shooters who demand consistent performance for range days and training, with Lake City Manufactured Ammunition backing the pedigree; this 5.56x45mm NATO round features a 62 grain full metal jacket bullet seated in brass casing to deliver reliable feeding and extraction, a muzzle velocity around 3060 fps and muzzle energy near 1289 ft lbs that translate into predictable trajectory and terminal performance for target shooting and marksmanship drills. As a member of the M855 line, this load is a go-to for shooters running AR-platform rifles and NATO-spec chambers who need a ballistically stable, FMJ projectile for zeroing optics, practice sessions, and competition where consistent velocity and case material matter for brass recovery and reloading. Labeled ORM-D for transport considerations and originating from the United States, this Winchester offering matches well with a wide range of barrels and sight setups while providing the ballistic figures and materials shooters look for in range ammunition; its an economical, dependable choice for clubs, instructors, and individual shooters focused on repeatable accuracy and reliable cycling.