Remington UMC .300 AAC Blackout 220 gr Open Tip Flat Base is centerfire rifle ammunition intended for target shooting, training, and varmint applications. These cartridges feature brass cases and are loaded in the United States. The listed muzzle velocity for the 220-grain OTFB load is 940 fps with a muzzle energy figure of 432 ft lbs.
Box: Sold per box of 50 rounds. Case: Available as a case containing 8 boxes for a total of 400 rounds; a case quantity is achieved by ordering the required number of boxes.
Key Specifications
- Caliber: .300 AAC Blackout.
- Bullet weight: 220 gr.
- Bullet type: Open Tip Flat Base.
- Case material: Brass.
- Muzzle velocity: 940 fps.
- Muzzle energy: 432 ft lbs.
- Rounds per box: 50.
- Boxes per case: 8.
- Rounds per case: 400.
This UMC load pairs a heavy 220-grain OTFB projectile with brass-cased construction for consistent feeding and handling during range sessions and high-volume training. Its specifications make it suitable for shooters who prioritize consistent, economical centerfire rifle ammunition for target work and practice.
Product information is supplied by the manufacturer and/or distributor and may be automatically formatted or enhanced using AI for clarity and consistency. While we strive for accuracy, specifications, features, and included items may change without notice. Always verify details using the manufacturer’s official documentation and the information shown on this product page before purchase or use.




