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.
9mm Luger describes the cartridge by its inventor Georg Luger. 9mm Parabellum describes the cartridge by its purpose 9mm for war. There is also 9mm Makarov or 9X18, which is a russian service round, 9mm Browning which is the 380 auto, 9X21 which is known as 38 super, and a whole host of other 9mm.