The Remington UMC Rifle .223 Remington 55gr FMJ (Remington part no. R23966) is a 50-round box of value ammunition from Remington. Remington lists a muzzle velocity of 3240 fps with 1282 foot-pounds of muzzle energy and a ballistic coefficient of .202. The UMC rifle line is described as dependable, American-made ammunition priced for volume, aimed at training, target shooting and varmint hunting. It is a standard-weight .223 practice load for shooters who want repeatable performance at range distances.

Key Specifications

• The cartridge is .223 Remington, Remington’s designation for this load rather than 5.56x45mm NATO.
• Bullet weight is 55 grains, the classic weight for .223 practice ammunition.
• The bullet style is full metal jacket, built for training and target shooting.
• Muzzle velocity is 3240 fps, as published by Remington.
• Muzzle energy is 1282 foot-pounds, and 929 foot-pounds remain at 100 yards.
• The ballistic coefficient is .202, a figure that describes how well the bullet resists drag.
• Velocity at 100 yards is 2759 fps, and the table runs to 500 yards at 1301 fps.
• Each box holds 50 rounds, enough for a range outing.
• Remington lists the usage as long range and target shooting.

Frequently Asked Questions

Is this a .223 Remington or a 5.56 NATO load? Remington designates this load .223 Remington. Match the load designation to the chamber marking on your rifle’s barrel before you shoot.

How does it differ from the 50-grain UMC .223? This load uses a 55-grain full metal jacket bullet at 3240 fps, while Remington’s 50-grain UMC .223 uses a jacketed hollow point at 3425 fps.

How many rounds are in the box? Remington lists a package quantity of 50 for this item.

Buy the Remington UMC Rifle .223 Remington 55gr FMJ, 50-Round Box

A 50-round box of UMC .223 is a straightforward way to keep a rifle supplied for practice. Order rifle ammunition from our Lubbock, Texas gun shop for fast, insured shipping to your door.