The long Luger model 1900 was intended to the
commercial market as a handy bearable handguns with the potent and accuracy of a classical
carbine (the devoted cartridge was more powerful than the regular one). This is with that
model that appeared for the first time a stock lug at the rear of the butt. Another
salient feature on some of these models was the presence of an unusual adjustable rear
sight. To get more information, refer to our book.