Hornady Frontier .223 Rem 55 grain Full Metal Jacket ammunition is configured for reliable performance in modern sporting rifles and general range use. This load uses brass cartridge cases and military-grade boxer primers to promote consistent feeding and ignition. Each box contains 150 rounds suitable for target shooting, training, and varmint/hunting applications where FMJ is appropriate.
Box: Sold per box; this product is packaged with 150 rounds per box. Case: Case quantity can be ordered by selecting the required number of boxes; 8 boxes per case (1,200 rounds) achieves a full case.
Key Specifications
- The manufacturer is Hornady (Frontier Cartridge).
- The caliber is .223 Rem / 5.56 NATO.
- The bullet weight is 55 gr.
- The bullet type is Full Metal Jacket (FMJ).
- The rounds per box are 150.
- The boxes per case are 8.
- The total rounds per case are 1,200.
- The listed muzzle velocity is 3,240 fps.
- The listed muzzle energy is 1,282 ft·lbs.
- The cartridge cases are made of brass.
Designed for consistent, range-ready performance, Hornady Frontier .223 Rem 55 gr FMJ ammunition pairs military-grade components with Hornady loading standards to deliver reliable function round after round. The 150-round box format simplifies reloading sessions and range days, while case quantities provide a cost-effective option for high-volume training or extended use.
Product information is supplied by the manufacturer and/or distributor and may be automatically formatted or enhanced using AI for clarity and consistency. While we strive for accuracy, specifications, features, and included items may change without notice. Always verify details using the manufacturer’s official documentation and the information shown on this product page before purchase or use.
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