Hornady Frontier .223 Rem 55 Grain Full Metal Jacket (FMJ) Ammo W/ Ammunition Can Overview: Frontier Cartridge .223 Rem 55 Grain FMJ ammunition is designed for high-volume training, target shooting, and general range use. Loaded with a standard 55-grain full metal jacket projectile, it delivers consistent cycling and reliable performance in AR-15 and other .223/5.56-compatible rifles. The bulk 250-round packaging makes it suitable for extended practice sessions. Key Features: 55 Grain FMJ bullet: Standard projectile design for reliable feeding and consistent range performance. .223 Rem chambering: Compatible with AR-15 platforms and bolt-action rifles chambered in .223/5.56. High-velocity load: 3240 fps muzzle velocity supports flat trajectory at typical training distances. Brass-cased ammunition: Enables dependable cycling and potential reloading use. Bulk 250-round packaging: Ideal for extended range sessions and high-volume training. Consistent factory loading: Designed for repeatable accuracy in practice environments. Specifications: Brand: Frontier Cartridge Category: Centerfire Rifle Rounds Caliber: .223 Rem Bullet Type: Full Metal Jacket (FMJ) Bullet Weight: 55 gr Rounds Per Box: 250 Boxes Per Case: 2 Casing Material: Brass Muzzle Velocity: 3240 fps Applications: Target shooting: Reliable performance for paper and steel targets Training use: Suitable for high-volume AR-15 practice Range sessions: Bulk packaging reduces reload frequency General plinking: Cost-effective option for recreational shooting Additional Features: Bulk ammunition format: Designed for extended shooting sessions Standard FMJ projectile: Ensures smooth feeding in semi-auto rifles Consistent factory QC: Supports predictable ballistic performance AR-platform optimized: Reliable cycling in modern sporting rifles MPN: FR504UPC: 090255730579