Description
Remington UMC .223 ammunition delivers straightforward, dependable performance when you need to put rounds downrange without spending a fortune. This load packs a 45-grain jacketed hollow point that leaves the barrel at 3550 feet per second with 1259 foot-pounds of energy, giving you the velocity that makes the lightweight projectile sing. The flat trajectory and minimal wind drift at extended distances make this an easy round to work with whether you're zeroing in at the bench or taking distance shots at paper.
What Makes the Remington UMC .223 45gr JHP Stand Out
The hollow point design creates controlled expansion for more effective terminal performance than standard range ammo, which opens up your options beyond just plinking. The small hole on the nose isn't dramatic in profile but it does its job when the round meets its target. You get that benefit while keeping rounds affordable enough to shoot without guilt during long sessions. The brass cases are reloadable, so reloaders can stretch their value even further once they hit the ground.
Built for Consistency and Reliability
These are loaded in Arkansas to SAAMI specifications with non-corrosive boxer primers that play nice with just about every rifle you throw them into. Feed reliability stays consistent across different platforms, and the rounds chamber smoothly without fussing around. You'll spend your time shooting instead of diagnosing problems. The 50-round box format with eight boxes per case keeps organized folks happy when stocking up for range time or predator control work.
Practical Use Cases for the UMC Load
Target shooting, training drills, varmint hunting, and general rifle practice all fall within this round's wheelhouse. The lighter bullet weight makes it predictable and easy to follow to impact, which helps you connect consistently and build skill. At extended ranges out to 300-plus yards, you can put these to work with confidence for small game and predator work where precision matters.
Key Specifications
- Caliber: .223 Remington / 5.56 NATO
- Bullet Weight: 45 grains
- Bullet Type: Jacketed Hollow Point (JHP)
- Muzzle Velocity: 3550 feet per second
- Muzzle Energy: 1259 foot-pounds
- Case Material: Brass
- Primer Type: Non-corrosive Boxer
- Reloadable: Yes
- Rounds per Box: 50 rounds
- Boxes per Case: 8
- Ballistic Coefficient: 0.173
- Manufacturer Part Number: 23906
- UPC: 047700470306
- Country of Origin: USA
What’s Included
- 50 rounds of .223 Remington 45 grain JHP ammunition
- 8-box case (400 rounds total)
Frequently Asked Questions
What's the effective range for the Remington UMC .223 45 grain load?
These rounds perform well out to 300-500 yards for target shooting and training. The lightweight 45-grain projectile stays subsonic at distance, so you'll want to account for trajectory drop beyond 200 yards. For varmint work on small game, most shooters stay within 100-250 yards where the round really shines and wind doesn't play as much havoc.
Can I reload the brass cases from Remington UMC .223 ammunition?
Yes, the brass cases are reloadable. They feature boxer primers and come out of the gun clean and ready for processing. Once you run them through your press, you'll pick up that value advantage that makes high-volume shooting more affordable over time.
How does the 45 grain hollow point compare to other bullet weights in .223?
The 45-grain is on the lighter side, which gives you that flat trajectory and fast handling characteristics that make follow-up shots easier. It won't hit as hard as heavier bullets, but the hollow point design provides better expansion than a full metal jacket. It's a solid middle ground for target work and varmint hunting where precision and quick follow-ups matter.
Is Remington UMC .223 ammunition reliable for training and practice?
Remington UMC delivers consistent, dependable performance at the range. The ammo feeds smoothly across different rifle platforms and maintains SAAMI standards. Expect good accuracy for casual range work and training—roughly around 2 minutes of angle from a standard rifle, which is plenty good for building fundamentals and extended shooting sessions.





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