SKU: A10MM9N20
UPC: 810742026400
MPN: 10MM-9-N20
The HSM Bear 10mm Auto 200gr Lead RNFP Gas Check ammunition is purpose-built for shooters who demand reliable, cost-effective practice and training rounds in one of the most capable defensive pistol calibers available. This 20-round box delivers the consistency law enforcement and civilian shooters expect from HSM's decades of reloading expertise. Whether you're maintaining proficiency at the range, conducting low-round-count training sessions, or stocking reliable backup ammo, this load provides the ballistic stability and component quality that separates professional-grade ammunition from commodity offerings.
Each round features a hard-cast lead Round Nose Flat Point (RNFP) projectile with a gas check—a copper cup seated at the bullet's base that minimizes lead fouling and extends barrel life by reducing gas blowby during firing. The 200-grain bullet weight and 1041 feet-per-second muzzle velocity produce a trajectory and recoil impulse that closely mirrors duty-grade defensive loads, making this ammunition invaluable for training that translates directly to carry scenarios. Hard-cast construction resists deformation in semi-auto platforms and produces cleaner, more consistent accuracy downrange compared to pure-lead alternatives. This is ammunition engineered for function, not marketing.
These rounds perform reliably in modern 10mm pistols including the Glock 20/21, Colt Delta Elite, RIA Ultra FS, and similar platforms that cycle the full-power cartridge. The gas-checked design tolerates faster reload cycles and higher-volume training without accelerating throat erosion, making it a smart economical choice for shooters who process brass. Each case of 20 boxes (400 total rounds) offers cost-per-round efficiency for dedicated practitioners who understand that ammunition selection directly impacts training effectiveness and firearm longevity.
WARNING ⚠️ You must be 18 or older to purchase shotgun or rifle ammunition and 21 or older to purchase handgun ammunition and firearms. Please reference our requirements for ammunition orders to "restricted" states HERE. Always make sure you use the correct ammunition for your firearms. Ammo cannot be shipped to a PO Box. Please reference state & local laws before making a firearm or ammunition purchase.