Remington UMC 223 Rem 55gr FMJ Ammunition - 400 Round Case

The Remington UMC 223 Remington 55-grain Full Metal Jacket ammunition delivers consistent performance and reliable feeding for high-volume shooting applications. This value pack configuration provides 400 rounds total across eight 50-round boxes, making it an economical choice for range training and practice sessions.

What Makes This Different

Remington's UMC line utilizes non-corrosive primers and clean-burning propellants that reduce fouling compared to surplus military ammunition. The 55-grain FMJ bullet construction provides excellent penetration characteristics while maintaining accuracy standards suitable for both training and varmint control. Factory-loaded cartridges eliminate the time and equipment investment required for hand-loading while ensuring consistent powder charges and proper crimping.

Key Features

• 400 total rounds packaged in eight 50-round boxes for convenient storage
• 55-grain Full Metal Jacket bullets with lead core construction
• Non-corrosive Boxer primers allow for brass reloading
• Muzzle velocity of approximately 3,240 feet per second
• Compatible with 5.56 NATO chamber specifications
• Reloadable brass cases for extended ammunition lifecycle
• Factory quality control ensures consistent performance

Range testing demonstrates reliable cycling in both bolt-action and semi-automatic platforms chambered in 223 Remington or 5.56 NATO. The FMJ bullet design penetrates soft targets effectively while minimizing expansion, making it suitable for varmint hunting where pelt preservation matters. Indoor ranges typically approve this ammunition due to its lead-core construction and moderate pressure levels.

Technical Specs

• Caliber: 223 Remington
• Bullet Weight: 55 grains
• Bullet Type: Full Metal Jacket (FMJ)
• Muzzle Velocity: 3,240 fps (approximate)
• Muzzle Energy: 1,282 ft-lbs (approximate)
• Case Material: Reloadable brass
• Primer Type: Non-corrosive Boxer
• Package: 8 boxes of 50 rounds (400 total)
• Manufacturer: Remington Ammunition

This bulk packaging reduces per-round costs while providing sufficient quantity for extended training sessions or competition preparation. The consistent manufacturing standards and quality control processes ensure reliable ignition and accuracy across the entire case.