The Frontier Cartridge FR2615 delivers military-specification performance in 5.56x45mm NATO with 62-grain full metal jacket bullets designed for consistent accuracy and reliability. This bulk ammunition meets stringent military standards while remaining accessible for civilian training and competition use. Each case contains 1,200 rounds across eight 150-round boxes, providing substantial value for high-volume shooters.
What Makes This Different
Frontier's military-grade manufacturing process ensures each cartridge meets NATO specifications for pressure, velocity, and consistency. The 62-grain FMJ projectile matches M855 military ball specifications, delivering superior penetration and wind resistance compared to lighter 55-grain alternatives. Brass cases feature military-style primer crimps and are manufactured to withstand multiple reloading cycles, extending overall ammunition value.
Key Features
- 62-grain full metal jacket bullets for enhanced penetration and accuracy
- Military-grade brass cases with boxer primers for reliable ignition
- NATO 5.56x45mm specification ensures compatibility with all 5.56 and .223 chambers
- Bulk packaging of 150 rounds per box reduces per-round cost
- Consistent muzzle velocity of approximately 3,020 fps from 20-inch barrel
- Reloadable brass cases extend ammunition investment
- Made in USA with quality control standards exceeding commercial ammunition
This ammunition performs reliably across temperature extremes and maintains accuracy standards suitable for precision shooting applications. The 62-grain projectile provides flatter trajectory and better wind deflection resistance than standard 55-grain loads, making it effective for longer-range engagements. Law enforcement agencies and competitive shooters rely on this specification for its consistent performance and reduced barrel wear compared to steel-core alternatives.
Technical Specs
- Caliber: 5.56x45mm NATO
- Bullet Weight: 62 grains
- Bullet Type: Full Metal Jacket (FMJ)
- Case Material: Brass with boxer primer
- Muzzle Velocity: ~3,020 fps (20" barrel)
- Muzzle Energy: ~1,255 ft-lbs
- Packaging: 150 rounds per box, 8 boxes per case (1,200 total rounds)
- Manufacturer: Frontier Cartridge
- Country of Origin: United States
Frontier FR2615 represents the intersection of military reliability and civilian accessibility, offering consistent performance without premium pricing. The bulk case format provides serious shooters with adequate supply for extended training sessions while maintaining the quality standards demanded by professional applications.