The Winchester USA 223 Rem 55gr Full Metal Jacket ammunition delivers consistent performance for high-volume shooting applications. This 1000-round case provides shooters with reliable, American-made ammunition at an economical price point for training, competition, and recreational shooting.
What Makes This Different
Winchester's USA line ammunition utilizes clean-burning powders and quality brass cases that support multiple reloading cycles. The 55-grain full metal jacket projectile maintains consistent velocities and trajectories compared to budget alternatives that often show significant velocity variations. Each cartridge undergoes quality control testing to ensure reliable feeding and extraction across semi-automatic platforms.Key Features
- 1000 rounds per case for extended training sessions without frequent restocking
- 55-grain full metal jacket bullet optimized for 1:9 and 1:8 twist rate barrels
- New brass cases manufactured to SAAMI specifications for consistent chambering
- Clean-burning powder reduces fouling in gas systems and chambers
- Boxer-primed cases suitable for reloading applications
- Muzzle velocity of approximately 3,240 fps from 20-inch barrel
- Compatible with AR-15, bolt-action, and other 223 Remington chambered rifles
Technical Specs
- Caliber: 223 Remington
- Bullet Weight: 55 grains
- Bullet Type: Full Metal Jacket (FMJ)
- Muzzle Velocity: 3,240 fps (20-inch barrel)
- Muzzle Energy: 1,282 ft-lbs
- Case Material: New brass
- Primer: Boxer-primed, non-corrosive
- Quantity: 1000 rounds per case
- Country of Origin: United States

