This HSM Subsonic 10mm load uses a 240‑grain hard‑cast flat‑nose (HCFN) bullet finished with Hi‑Tek Supercoat for reduced friction and fouling resistance. It is built for subsonic velocities while providing a heavy, consistent projectile for 10mm firearms. The cartridges are reloadable and intended for shooters seeking reliable, heavy-for-caliber performance.
Box: Sold per box containing 20 rounds. Case: A case consists of 20 boxes; order the required number of boxes to purchase a case.
Key Specifications
- The caliber is 10mm.
- The bullet weight is 240 grains.
- The bullet type is a Hard Cast Flat Nose (HCFN).
- The bullet finish is Hi-Tek Supercoat.
- Published velocity is 1017 feet per second from a 16-inch barrel.
- Published energy is 551 foot-pounds.
- The cartridge overall length is 1.250 inches.
- The recommended rifling twist is 1:36 or faster.
- There are 20 rounds per box.
- There are 20 boxes per case.
This HSM subsonic load combines a heavy, hard-cast projectile with Hi‑Tek coating and consistent subsonic performance, packaged for range use and reloadability. Packaged in 20‑round boxes and available by case, it provides a straightforward, heavy-for-caliber option for informed shooters seeking reliable 10mm performance.
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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