Hornady Subsonic-X ammunition is engineered to provide subsonic performance in 7.62x39mm rifle platforms for hunting and low-velocity applications. This load pairs a heavy 255-grain Sub-X projectile with brass cases to deliver consistent, controlled velocities. It is offered in standard retail boxes and full cases for shooters who prefer bulk packaging.
Packaging: Sold per box of 20 rounds. Case quantity is achieved by ordering boxes; this product is supplied in 10 boxes per case for a total of 200 rounds per case.
Key Specifications
- The caliber is 7.62 x 39mm.
- The bullet weight is 255 grains.
- The bullet type is Sub-X (SX).
- The muzzle velocity is 1050 fps.
- The muzzle energy is 624 ft lbs.
- The case material is Brass.
- The units per box are 20 rounds.
- The boxes per case are 10.
- The cartridge is marked as Not reloadable.
- The sectional density is .374.
This Subsonic-X load is intended for shooters seeking heavy-for-caliber, controlled-velocity performance for small-game hunting and situations where subsonic ballistics are preferred. The brass-cased, factory-loaded cartridges provide consistent dimensions and velocities for use in compatible 7.62x39mm platforms, and are available in retail boxes or in case quantities for bulk needs.
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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