Lake City/Winchester Brown Box 5.56x45 NATO 55gr M193

In 1873, less than a decade after the Civil War and when Westward expansion was in full gallop, Winchester introduced the first successful centerfire cartridges. Winchester has set the world standard in superior ammunition performance and innovation for more than a century. To millions of hunters and shooters worldwide, the name "Winchester" means quality and performance. No matter the sport, game, or protection, you can always depend on the Winchester Ammunition to perform as promised.

Features and Specifications:
Caliber: 5.56 NATO
Bullet Type: Full Metal Jacket (FMJ)
Bullet Weight: 55 Grains
Rounds: 20 Rounds per Box
Muzzle Velocity: 3270 FPS
Muzzle Energy: 1306 ft/lbs
Bullet Diameter: .224
Bullet Ballistic Coefficient: .267
Casing: Brass
Features:
Proven Accuracy
Positive Functioning
No Barrel Leading
Usage: Target, Range