22 Hornet ammo is a centerfire rifle cartridge commercially introduced by Winchester in 1930. It is good for varminting, small-game hunting, survival, and competitions. This ammo is better than 22 WMR and 17 HMR in terms of power and weight. It is manufactured by almost all popular manufacturers and is available in weights ranging from 35 grain to 55 grain. The muzzle velocity of this ammo ranges from 2500 to 3100 feet per second while muzzle energy is over 600 ft. lbf. The muzzle energy and velocity of this ammo will be reduced considerably when fired from short-barreled firearms.
22 Hornet Ammo Specification:
Bullet diameter: .224
Neck diameter: 6.2 mm (.243 in)
Shoulder diameter: 7.0 mm (.276 in)
Base diameter: 7.6 mm (.298 in)
Rim diameter: 8.9 mm (.350 in)
Rim thickness: 1.7 mm (.065 in)
Case length: 35.6 mm (1.403 in)
Rifling twist: 1-14
Primer type: small rifle
45 grain soft point rounds are manufactured by Winchester and Remington with velocities of 2690 fps. Winchester also manufactures 46 hollow rounds of this ammo. 22 Hornet Ammo offers an effective range of about 150 yards.
22 Hornet Ammo Ballistic Performance:
Bullet mass/type Velocity Energy
35Â grain (2Â g) VMax 3,060Â ft/s (930Â m/s) 987 J (728Â ftâ‹…lbf)
40Â grain (3Â g) SP 2,826Â ft/s (861Â m/s) 960 J (710Â ftâ‹…lbf)
45Â grain (3Â g) SP 2,787Â ft/s (849Â m/s) 1052 J (776Â ftâ‹…lbf)
50Â grain (3Â g) SP 2,713Â ft/s (827Â m/s) 1108 J (817Â ftâ‹…lbf)
55Â grain (4Â g) SP 2,652Â ft/s (808Â m/s) 1165 J (859Â ftâ‹…lbf)
