Aguila 1E556155 5.56x45mm NATO 55gr FMJ Ammo - 30 Round Box

The Aguila 1E556155 delivers reliable 5.56x45mm NATO performance with precision-manufactured 55-grain full metal jacket bullets designed for consistent accuracy and feeding. This ammunition provides shooters with dependable performance across multiple platforms while maintaining the quality standards Aguila has built over decades of manufacturing.

What Makes This Different

Aguila's manufacturing process emphasizes consistent powder charges and precise bullet seating depths, resulting in tighter velocity spreads compared to budget alternatives. The 55-grain FMJ bullet weight represents the NATO standard specification, ensuring compatibility with military surplus rifles and modern sporting platforms. Each cartridge undergoes quality control testing to verify proper headspace and chamber dimensions.

Key Features

• 55-grain full metal jacket bullets for reliable expansion and penetration
• NATO-spec 5.56x45mm chambering compatible with .223 Remington chambers
• Boxer-primed brass cases suitable for reloading applications
• Consistent muzzle velocity of approximately 3,240 feet per second
• 30-round packaging reduces per-round cost for volume shooters
• Non-corrosive primers prevent barrel damage during storage
• Mexican manufacturing with established quality control standards

Range testing demonstrates consistent groupings at 100 yards with minimal flyers when fired from quality barrels. The FMJ construction feeds reliably through semi-automatic actions including AR-15 platforms, Mini-14 rifles, and bolt-action precision rifles. Temperature stability remains consistent across seasonal variations, making this ammunition suitable for year-round training and competition use.

Technical Specs

• Caliber: 5.56x45mm NATO
• Bullet Weight: 55 grains
• Bullet Type: Full Metal Jacket (FMJ)
• Muzzle Velocity: ~3,240 fps
• Muzzle Energy: ~1,282 ft-lbs
• Case Material: Reloadable brass
• Primer Type: Non-corrosive Boxer
• Packaging: 30 rounds per box
• Country of Origin: Mexico

This ammunition represents solid value for shooters requiring NATO-specification performance without premium pricing. The 30-round box quantity suits both casual range sessions and serious training regimens while maintaining Aguila's reputation for manufacturing consistency.