5 EASY FACTS ABOUT SIG SAUER PM400 SWITCHBLADE DESCRIBED

Produced from 1952-1971, the Browning double automatic or Twelvette is a unique semi-automatic shotgun that contains a left aspect loading gate. The initial shell is placed in to the loading gate and automatically chambered, and the next shell will chamber just after the main is fired.Did you know what yr they created the swap in design and style?