Winchester 5.56mm M193 55gr FMJ – White Box Ammo

Available in 20, 150, 200, 500, and 1000 Round Packs

Built for reliability, trusted by shooters nationwide. Winchester’s White Box M193 5.56x45mm NATO ammo delivers consistent performance with a 55-grain full metal jacket bullet—ideal for training, target shooting, and tactical drills.

• Caliber: 5.56x45mm NATO

• Bullet Weight: 55 grain

• Bullet Type: Full Metal Jacket (FMJ)

• Velocity: Approx. 3,240 fps (Muzzle)

• Casing: Brass, Boxer-primed, reloadable

• Clean-burning propellant for reduced fouling

• Military-grade M193 spec for consistent ballistics

Packaging Options:

• 20-Round Box – Perfect for range sessions or grab-and-go kits

• 150-Round Bulk – Compact bulk for weekend warriors

• 200-Round Bulk – Ideal for drills and extended outings

• 500-Round Bulk – Stock up without breaking the bank

• 1000-Round Bulk – Full-case loadout for serious shooters and preppers

Whether you’re zeroing optics, running drills, or building your stash, Winchester’s M193 White Box delivers the accuracy and dependability you demand. Made in the USA 🇺🇸, trusted in the field.