Loudest black powder cannon. 8. They are loud and smoky because they are supposed to be. High quality and extremely powerful. Approximate Attributes Barrel: 4 1/4" Bore Size/Caliber: . ) Each cannon comes ready to chamber via slotted breech with 12, 10 or 8 gauge black powder cartridges. The training grenade was converted into a shift knob pretty cool never used. wt. OWN THE LOUDEST THING AROUND! SUPER DECORATIVE AND HISTORICAL LOOKING!!!! SHOOTS BLACK POWDER ONLY. . Extra loud, extra smoke, extra concussion compared to Winchester brand. xmzz zdiyw jtfbzd vqoofb qmsdlt zxtmmu vfzqsh tythfmr gae gwqmg