Old Number 7 Iron
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B-11 cannon build
Old Number 7 Iron
Home
B-11 cannon build
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  • B-11 cannon build
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  • B-11 cannon build

Custom Cannons and Mortars

Custom Cannons and MortarsCustom Cannons and MortarsCustom Cannons and Mortars

Expert craftsmanship and quality machining solutions for your projects.

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Our Expertise

At Old Number 7 Iron, we specialize in building custom muzzleloading cannons and mortars with the highest quality materials and proprietary techniques.

From civil war era cannons and mortars to WWII militaria we can build just about anything. 

Building a five barreled "Gatling" cannon

Milling teeth in the main gear

Cutting the gear for the Gatling cannon in the mill

One of the barrel carriers in the lathe. 

The finished main gear for the Gatling cannon. I added some decorative cuts with a ball end mill

The breach plug with a nipple in the back for percussion caps. I later changed these nipples to use 209 primers. 

Finished barrel carriers

threads cut in the breach of the barrel.

30 degree bevel on the outside edge for a groove weld

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