





Availability: In Stock
The Remington UMC Mega Pack .223 Rem 55gr FMJ delivers 200 rounds of dependable, domestically manufactured ammunition at a volume that lets you shoot without hesitation. Built from all-new Remington components right here in the USA, this .223 Remington round pairs a 55-grain full metal jacket boattail projectile with reloadable brass casing — ideal for shooters who want reliable target practice, range sessions, or training without the cost premium of specialty loads. Whether you're zeroing a rifle, running drills, or building marksmanship before competition or field season, this mega pack gives you the round count to do it right.
The 55gr FMJ-BT bullet design feeds reliably in any standard .223 rifle and delivers consistent terminal performance downrange. Remington's UMC line has earned its reputation as the workhorse cartridge for shooters who prioritize value without sacrificing quality or consistency. The full metal jacket construction keeps fouling predictable and cleanup straightforward, while the boattail design supports flatter trajectories and better ballistic coefficients — small gains that add up when you're pushing distance or seeking precision.
This four-case format (200 rounds total) is purpose-built for serious shooters: the kind who reload, who shoot regularly, who stock up on proven ammunition rather than chase the latest hype. Reloadable brass means every fired case has residual value, making this offering even more economical for handloaders. Order this mega pack and you've got the ammunition reserves to train, compete, or hunt with confidence — without rationing rounds or worrying about supply gaps.
| Caliber | .223 Remington |
| Bullet Weight | 55 grains |
| Bullet Type | Full Metal Jacket Boattail (FMJ-BT) |
| Case Type | Reloadable brass |
| Quantity | 200 rounds (4 cases of 50) |
| Manufacturer | Remington |
| Country of Origin | USA |
The 55gr FMJ-BT design feeds reliably in any standard .223 Remington rifle. If your rifle is chambered in .223 Rem, this ammunition will function as intended.
Yes. These rounds use reloadable brass cases, which means you can reload and reuse the casings after firing — a real advantage if you handload.
This mega pack contains four 50-round cases for a total of 200 rounds, giving you higher volume for practice, training, or stockpiling than the standard 20-round box format.
The 55gr FMJ is designed for target practice, training, and range use. For hunting, check your local game laws and consider whether a purpose-built hunting round aligns with your intended use and ethical standards for your specific game.





SKU: 119716093 • Width: 5.3in • Height: 5.3in • Depth: 5.3in • Weight: 5.31oz