Atomic Ammunition’s subsonic .223 Rem load ships in 50-round boxes and uses a 77-grain hollow-point, boat-tail style projectile for controlled, consistent performance at subsonic velocities. The manufacturer lists a muzzle velocity of 1050 fps and a muzzle energy of 188 ft·lbs. The cartridges are packaged in a reusable plastic box and are offered boxed in quantities that make up cases for bulk orders.
Packaging: Sold per box containing 50 rounds. A case equals 10 boxes (500 rounds); order the required number of boxes to purchase by the case.
Key Specifications
- The cartridge is chambered in .223 REM/5.56 NATO.
- The bullet weight is 77 grains.
- The listed bullet type is Hollow Point Boat Tail.
- The cartridges are packed 50 rounds per box.
- There are 10 boxes per case, totaling 500 rounds per case.
- The listed muzzle velocity is 1050 fps.
- The listed muzzle energy is 188 ft lbs.
- The product is marked as reloadable.
- The case material is listed as brass.
- Includes reusable plastic box for each 50-round package.
This atomic subsonic .223 Rem offering is a practical option for shooters seeking reduced-velocity cartridges with consistent feeding and measured performance. The 77-grain hollow-point boat-tail projectile and the subsonic profile are tailored to applications demanding controlled velocities and reliable cycling, all supplied in sturdy, reusable packaging for convenient storage and transport.
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.
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