Winchester Ammo 5.56 NATO - 55gr - FMJ - 150rd Box

Keep your rifle running reliably round after round with Winchester USA 5.56 NATO 55gr FMJ ammunition. Packed in a convenient 150-round value box, this target and training ammo is engineered to deliver flat-shooting accuracy, positive cycling, and clean operation during high-volume range sessions. Featuring full metal jacket bullets loaded into high-grade reloadable brass cases, it gives shooters consistent velocities and dependable ignition without barrel leading. Lock in dependable performance for your next training session—order yours today!

Features

• 55-grain Full Metal Jacket (FMJ) bullet delivers reliable target accuracy and eliminates barrel leading
• Non-expanding projectile design engineered specifically for range training, drills, and high-volume target shooting
• Premium boxer primers and clean-burning propellants ensure consistent ignition and dependable cycling
• High-quality, factory-fresh brass casings offer smooth feeding and excellent reloadability
• Cost-effective 150-round bulk box provides extended range time without frequent reloading stops

Nothing kills momentum at the range faster than finicky, dirty ammo causing misfeeds and stovepipes while you're working through tactical drills. You need a trusted, consistent round that feeds flawlessly through your AR platform every time you pull the trigger, letting you focus purely on split times and tight groupings. Built to mil-spec standards for demanding shooters who value reliability over cheap shortcuts, this ammunition delivers total confidence from the bench or the firing line. Stack your ammo cans high for your next range day—order yours from Whistlepig Outdoors today!

Specs

• Caliber: 5.56x45mm NATO
• Bullet Weight: 55 Grain
• Bullet Type: Full Metal Jacket (FMJ)
• Muzzle Velocity: 3,270 fps
• Muzzle Energy: 1,306 ft-lbs
• Case Material: Reloadable Brass
• Primer Type: Boxer, Non-Corrosive
• Quantity: 150 Rounds per Box
• Primary Use: Target practice, tactical training, and range plinking