Remington Ammunition 21422 UMC 300 Blackout 220 gr Open Tip Flat Base (OTFB) 20 Per Box/ 10 Cs
$28.21
Remington UMC 300 Blackout with 220-grain OTFB bullets delivers subsonic velocity optimized for suppressed rifle shooting and target practice. These heavy-for-caliber rounds provide consistent accuracy and reliable performance from Remington’s trusted ammunition line.
In stock
Description
Purpose-built for 300 Blackout rifles, these Remington UMC rounds feature 220-grain open tip flat base bullets loaded to subsonic velocities of 1015 fps, making them ideal for suppressed shooting where you want minimal supersonic crack. The heavier bullet weight provides excellent ballistic stability and energy retention downrange, while the open tip design offers controlled expansion for target work. Brass casings ensure reliable feeding and extraction, and Remington’s quality control means you’ll get consistent shot-to-shot performance. Whether you’re running a short-barreled rifle with a suppressor or shooting subsonic loads for noise reduction, these rounds deliver the accuracy and reliability serious shooters depend on.
Additional information
| Weight | 1.020 lbs |
|---|---|
| UPC | 047700414805 |
| Mfr Item Number | 21422 |
| Manufacturer |





















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