Sellier & Bellot 5.56 NATO 55gr FMJ Ammunition - 20 Rounds

The Sellier & Bellot SB556A delivers consistent performance for training and target shooting applications. This 5.56x45mm NATO ammunition features 55-grain full metal jacket bullets manufactured to military specifications for reliable feeding and accuracy.

What Makes This Different

Sellier & Bellot produces this ammunition using non-corrosive Boxer primers and temperature-stable propellants that maintain consistent velocities across varying conditions. The brass cases are manufactured from high-quality European brass alloy, providing reliable extraction and multiple reloading cycles. Quality control standards exceed SAAMI specifications, with each lot tested for pressure consistency and dimensional accuracy.

Key Features

• 55-grain full metal jacket bullets with lead core construction
• Non-corrosive Boxer primers for consistent ignition
• Reloadable brass cases manufactured from premium European brass
• Muzzle velocity of approximately 3,240 feet per second
• Temperature-stable propellant for consistent performance
• NATO specification compliance for military and civilian rifles
• Packaged in 20-round boxes with 50 boxes per case (1,000 rounds total)

This ammunition functions reliably in AR-15 platforms, bolt-action rifles, and other firearms chambered in 5.56 NATO or .223 Remington. The 55-grain weight provides excellent accuracy for target shooting while maintaining sufficient energy for training exercises. Sellier & Bellot's manufacturing facility maintains ISO 9001 certification, ensuring consistent quality control throughout the production process.

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: Brass
• Primer Type: Non-corrosive Boxer
• Packaging: 20 rounds per box, 50 boxes per case
• Manufacturer: Sellier & Bellot (Czech Republic)

Sellier & Bellot has manufactured ammunition since 1825, bringing nearly two centuries of experience to modern cartridge production. This bulk case packaging provides excellent value for high-volume shooters while maintaining the quality standards expected from European ammunition manufacturers.