Total solar eclipse over Wyoming. Wyoming will be a popular choice for eclipse chasers because of the good weather prospects, Uncrowded highways (outside the Jackson Hole area), and good duration of totality.
The .380 ACP (Automatic Colt Pistol) pistol cartridge is a rimless, straight-walled pistol cartridge developed by firearms designer John Moses Browning. The cartridge headspaces on the mouth of the case.It was introduced in 1908 by Colt, and has been a popular self-defense cartridge ever since.he .380 ACP was designed to be truly rimless, and headspace on the case mouth instead of the rim for better accuracy. These designs were intended for blowback pistols which lacked a barrel locking mechanism.
Variations of the 9x19mm Parabellum round Edit. 9mm, the cartridge furthest to the left, as compared to a .357 SIG cartridge and a .45 ACP cartridge. 1  9mm Luger, the standard loading in 9mm.2  Can be found weighing anywhere from 92 grains to 147 grains.he 9x19mm Parabellum (Parabellum coming from the Latin phrase sa vis pacem para bellum meaning for peace, prepare for war) is a widely used German pistol round.