.600 Overkill

.600 Overkill
TypeHunting, rifle
Place of originUnited States
Production history
DesignerRobert Garnick
Designed2000[1]
Specifications
Parent caseNone
Case typeBelted, straight
Bullet diameter15.7 mm (0.62 in)
Neck diameter16.4 mm (0.65 in)
Shoulder diameter16.4 mm (0.65 in)
Base diameter16.7 mm (0.66 in)
Rim diameter16.3 mm (0.64 in)
Rim thickness1.5 mm (0.059 in)
Case length76 mm (3.0 in)
Overall length93 mm (3.7 in)
Case capacity196.6 cm3 (3,034 gr H2O)
Primer typeMagnum large rifle
Ballistic performance
Bullet mass/type Velocity Energy
1,000 gr (65 g) FMJ 2,500 ft/s (747 m/s) 13,877 ft⋅lbf (18,814 J)
1,000 gr (65 g) Solid brass 2200


ft/s (914.4 m/s)
ft lbs (27,092 J)
Source(s): 470MBogo[2]

The .600 Overkill is a hunting cartridge designed to fit the CZ-550 action, by American Hunting Rifles.

  1. ^ Cary, D. (2020, August 29). 600 overkill? anyone.. AfricaHunting.com. https://www.africahunting.com/threads/600-overkill-anyone.57753/page-2
  2. ^ Cite error: The named reference 470Mbogo was invoked but never defined (see the help page).