Winchester FMJ Winchester LC .223 Remington 55 gr Rifle Brass Ammunition 100 Round. 223 Remington 55 gr Rifle Brass Ammunition online at OpticsPlanet. This Winchester Ammunition features Full Metal Jacket (FMJ) bullets that deliver powerful stopping power immaculate accuracy and consistency. With premium brass cases loaded with full metal jacket (fmj) bullets you ll deliver best results for target. With daily deals on Ammunition and other top-tier rifle ammo from trusted brands like Winchester you re sure to find the best round for your next outdoor adventure or training session. Stock up today to save big on ammunition and other top-tier tactical hunting and outdoor gear at OpticsPlanet. Specifications for Winchester FMJ Winchester LC .223 Remington 55 gr Rifle Brass Ammunition: Manufacturer: Winchester Caliber: .223 Remington Bullet Type: Full Metal Jacket (FMJ) Bullet Weight: 55 grain Cartridge Case Material: Brass Application: Target Package Contents: Winchester FMJ Winchester LC .223 Remington 55 gr Rifle Brass Ammunition What is Winchester FMJ Winchester LC .223 Remington 55 gr Rifle Brass Ammunition good for? The manufacturer suggests that it is best for target.Winchester W223100: FMJ Winchester LC .223 Remington 55 gr Rifle Brass Ammunition 100 Round