Black Powder Mortar / Cannon / Golfball Bore / Barrel Only Makes a great gift for the person who has almost everything! This barrel is machined from solid billet stock. Material is 1018 CRS. Barrel is 3” in diameter with an overall length is 6”. The trunnion is 1” diameter X 4.5” wide. The bore is golfball size at 1.69” diameter X 3” deep and a powder pocket that is 1” diameter X 1” deep. Total depth of bore w/powder pocket it 4”. 1/8” fuse hole. Painted with flat black enamel. Now includes a free set of prints to build a simple base. The last picture in the post is an example of the base. The base is NOT included in this sale. Only the set of prints IS included. Made in USA🇺🇸 Feel free to ask any questions. I also do custom work. Contact me through the info on the last picture.