HSM, Subsonic Hitek, 10mm Auto, Hard Cast Flat Nose, 240 Grain, 20 Rounds

The HSM Subsonic 10mm Hitek 240gr HCFN brings a purpose-driven option to the HSM Subsonic series for shooters who need reduced-report performance without sacrificing terminal energy; this 240 grain hard cast flat nose with Hi-Tek supercoat delivers about 1,017 feet per second from a 16" barrel and roughly 551 foot-pounds of energy, making it a smart choice for hunting and defensive use where subsonic flight and heavy-for-caliber momentum are desired. With a 1.250" cartridge overall length and a recommended rifling twist of 1:36 or faster, this load feeds and stabilizes well in most modern 10mm Auto pistols and carbines, so hunters, LE trainers, and range professionals can rely on consistent accuracy and reliable function in duty or off-grid scenarios. Talk through situations like close- to mid-range big-game work, suppressor-equipped shooting, and sectional training drills and you'll see why the Hi-Tek coating helps reduce bore friction and buildup in prolonged sessions. If you're running a 10mm platform and want a subsonic option that balances weight, energy, and feed reliability, this HSM model fits those needs while offering the familiar performance and handling shooters expect from premium 10mm ammunition.