TRBCD 37gr 'Totally Fragmenting Soft Point'

Providing Terminal Ballistics evaluations to Government and the Private Sector

Brass Fetcher Ballistic Testingass Fetcher Ballistic Testing

.22 K-Hornet

           The .22 K-Hornet was created by Lysle Kilbourn in 1940 and is based upon the .22 Hornet cartridge.  What differentiates the two cartridges is the greater propellant capacity of the K-Hornet, due to the straight walls, sharper shoulder angle and smaller neck region.  From a rifle length barrel, you can expect performance similar to a .223REM fired out of a 10” barrel.

           Another way to look at this, at the muzzle, a K-Hornet fires a 55gr bullet at 2650 ft/sec.  A .223REM rifle (with 20” barrel) fires the same bullet at 3200 ft/sec (muzzle), but the velocity of the bullet drops to 2650 ft/sec at around 150 yards distance.  The K-Hornet is suitable for small to medium game and benefits from the ability to use widely-available 0.224” diameter bullets.  Usage for self-defense is quite reasonable—a hit from this cartridge is readily capable of incapacitating a human attacker, though there are better self-defense choices available such as 5.56x45mm and 5.45x39mm.
  

Temporary cavity of .22 K-Hornet 40gr V-Max