Hornady Frontier .223 Rem 55 gr FMJ — 20 Rounds

Hornady Frontier .223 Remington 55 grain Full Metal Jacket ammunition is configured for a range of shooting applications. Each box contains 20 rounds loaded with brass cases and military‑grade boxer primers. The Frontier line is intended for target shooting, varmint work, and training in compatible .223/5.56 firearms.

Key Specifications

• The caliber is .223 Remington / 5.56 NATO.
• The bullet weight is 55 grains.
• The bullet type is Full Metal Jacket (FMJ).
• Each box contains 20 rounds.
• There are 25 boxes per case (500 rounds per case).
• The cartridge cases are made of brass.
• Primers are specified as military‑grade boxer primers.
• The listed muzzle velocity is 3240 fps.
• The listed muzzle energy is 1282 ft·lb.
• The product line is Frontier (Varmint series).

Hornady Frontier .223 FMJ ammunition delivers consistent, factory‑loaded performance for range sessions, small‑game or varmint work, and training. Its brass cases and military‑grade primers reflect standard manufacturing practices for reliable feeding and ignition in compatible centerfire rifles.