Churchill Pump 12ga, 12″ Barrel, cylinder bore. (New) $369.00 Churchill pump action shotgun pistol grip butt stock.. 12ga, 3″ magnum, 12″ barrel, 4+1 capacity. Comes with sling. In stock Churchill Pump 12ga, 12" Barrel, cylinder bore. (New) quantity Add to cart Category: Non-Restricted Related products Churchill Pump 12ga, 12″ Barrel, cylinder bore. (New) $299.00 Churchill Pump 12ga, 15″ Barrel, Torso combo $429.00