The Winchester Ammo 5.56x45mm NATO is ammunition. Each cartridge is loaded with a 55-grain full metal jacket bullet, and each box holds 500 rounds.
Key features
- 55-grain projectile
- 5.56x45mm NATO load
Shop more Ammo or visit the official Winchester Ammunition site.
Winchester Ammo 5.56x45mm NATO
- Manufacturer
- Winchester
- Model
- Ammo
- Caliber / gauge
- 5.56x45mm NATO
- Item type
- Ammo
- Bullet type
- Full Metal Jacket
- Bullet weight
- 55 grain
- Rounds per box
- 500
- Material
- Brass
- Manufacturer part #
- WM193500
- UPC
- 020892228320





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