THE ULTIMATE GUIDE TO RUGER PC CARBINE 9MM 16.12″ BARREL

Produced from 1952-1971, the Browning double automatic or Twelvette is a singular semi-automatic shotgun that contains a left side loading gate. The very first shell is put into the loading gate and automatically chambered, and the next shell will chamber just after the 1st is fired.It’s just that functional and that properly created. Sad to say