Winchester 5.56x45mm NATO, FMJ, 55 Grain, 200 Rounds


Key Specifications

  • Item Number: 133517
  • MFG Number: Q3131A/AK
  • Caliber: 5.56x45mm NATO
  • Bullet Weight: 55 grain
  • Bullet Style: FMJ
  • Muzzle Velocity: 3,270 FPS
  • Muzzle Energy: 1,306 ft.-lbs.
  • Case: Brass
  • Corrosive: No
  • Rounds: 200


Winchester is a global leader in the development and manufacture of ammunition, 5.56x45mm as well as related products for sportsmen.

Winchester® stands for value above all. So bulk up and save big when you buy here!

PLEASE NOTE: While the 5.56x45mm round will fit in a .223 Remington chamber, 5.56 is a military round that is loaded to a higher pressure than its .223 counterpart, and is therefore not recommended for use in rifles chambered for .223.


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