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Winchester (Lake City) 5.56x45 55gr M193 Ammo

Winchester (Lake City) 5.56x45 55gr M193 Ammo

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Price History

Average price across all tracked dealers
$0.95/rd
↑ $0.42 (78.0%) in the last 3M
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All Winchester (Lake City) 5.56x45 55gr M193 Ammo Prices

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All Winchester (Lake City) 5.56x45 55gr M193 Ammo Specs

Manufacturer
Lake City
Caliber
5.56x45mm NATO
Casing
Brass
Bullet Weight
55 grains
Projectile Type
FMJ
Velocity
3270 fps
Muzzle Energy
1306 ft-lbs
Ballistic Coefficient
0.267

Winchester (Lake City) 5.56x45 55gr M193 Ammo Bullet Drop and Load Data

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Muzzle Velocity
3270.0 fps
Projectile Weight
55.0 gr
Ballistic Coef.
0.267 G1
Zero Range
100.0 yards

Product Overview

Lake City's M193 specification rounds aren't just another box of 5.56 - they're a direct link to the ammunition that shaped modern military history. Each 55-grain projectile leaves the muzzle at a searing 3270 fps, delivering 1306 ft-lbs of energy that'll make you question why you ever settled for commercial alternatives. This isn't range candy dressed up in tactical clothing; it's genuine military performance that's finally made its way to civilian hands.

In the field, these rounds demonstrate why the military specification has endured for decades. The combination of optimal bullet weight and blistering velocity creates the kind of terminal effect that varmint hunters dream about, while maintaining enough precision for confidence-inspiring groups at typical engagement distances. That velocity advantage means enhanced barrier effect and reduced time to target - critical factors when split seconds matter.

Ready to put in serious trigger time? These rounds shine brightest during high-volume training days. The consistent pressure curve means your gas system stays happy even when you're running your rifle hard and hot. From simulated force-on-force scenarios to dynamic shooting drills, this ammunition delivers the same performance that professional operators stake their lives on. Just be prepared for some attention at the range - that distinctive Lake City headstamp tends to draw knowing nods from fellow enthusiasts who recognize quality when they see it.

Pros and Cons

Advantages

  • Balanced velocity profile maximizes performance while minimizing wear and recoil
  • Consistent manufacturing standards result in predictable performance during rapid strings of fire
  • Proven military production methods ensure reliable functioning across different weather conditions
  • Rock-solid primer design prevents common failures during high-round-count training days

Disadvantages

  • Stock availability can fluctuate due to government contract priorities
  • Basic projectile design limits effectiveness compared to specialized hunting or match loads
  • Price point sits above economy options despite similar external ballistics