Utm 5.56/223 Target Ammunition 30Rd 30Bx/Cs Training Rounds A. 56/223 Target Ammunition 30rd 30bx/cs Training Rounds online at OpticsPlanet. This UTM .223 Remington Ammo features bullets that deliver powerful stopping power flawless precision and reliability. With amazing deals every day on Ammunition and other top-tier rifle ammo from trusted brands like UTM you re sure to find the ideal cartridge for your field or range use. Stock up today to save big on ammo and other top-tier tactical hunting and outdoor gear at OpticsPlanet. Specifications for Utm 5.56/223 Target Ammunition 30rd 30bx/cs Training Rounds: Manufacturer: UTM Caliber: .223 Remington Bullet Weight: 55 grain Dimensions: 1.40 X 2.20 X 3.90 mm Bullet Tip Material: Plastic Width: 2.2 in Package Contents: Utm 5.56/223 Target Ammunition 30rd 30bx/cs Training Rounds