Winchester 5.56 NATO 55-Grain FMJ Ammunition

Winchester 5.56 NATO 55-Grain FMJ Ammunition

Winchester's 5.56 NATO ammunition represents a proven standard for modern sporting rifles and military-pattern firearms. This load pairs a 55-grain full metal jacket bullet with Winchester's consistent brass casing and reliable primers.

Key Features

• Caliber: 5.56 NATO
• Bullet Weight: 55 grains
• Bullet Type: Full Metal Jacket (FMJ)
• Packaging: 200 rounds per box
• Manufacturer: Winchester

Performance Characteristics

The 55-grain FMJ bullet is the classic 5.56 NATO load, offering excellent velocity and a flat trajectory suitable for target shooting and training. Full metal jacket construction ensures reliable feeding and consistent performance across a wide range of AR-15 platforms and compatible rifles.

Winchester ammunition is manufactured to strict quality standards, delivering the accuracy and reliability shooters depend on for both recreational and serious applications.

Ideal For

• Target practice and marksmanship training
• AR-15 rifles and compatible platforms
• High-volume shooting sessions
• Shooters seeking proven, dependable ammunition