Tag: coilgun

A Homemade 1.25kJ Coilgun

This homemade coilgun is very impressive. There has been a debate on AR15.com about how powerful this gun is. My guess would be a 800 grain slug traveling at 100 ft/second and generating just under 18 ft/lbs (24 joules) of muzzle energy. This is guesstimate fits in with [Read More…]