... magazines in the .380 ACP caliber, then rebuild one or more to handle the .32 ACP cartridge, and another to accept the .22 long rifle. In the future, the possibility exists that pre-manufactured magazines ... the trigger guard. It can be .375 inch to .500 inch wide and 2. 750 inches to three inches long. Bend to hape Chapter Five r assembly is a self-contained unit composed of an outer body (referred ... than the .356 - .357 inch, which is standard in commercial barrels. The internal dimensions of .22 caliber barrels and commercial barrels are usually fairly consistent. Military rifle barrels...