morehops52
50 Cal.
I built the derringer from a Traditions kit. I bought it for a camp gun and a novelty. I only shot it a couple of times but I've wondered what it could do for it's intended purpose, which I consider to be a "belly gun". So with the idea that this is a last line of defense to be used at just beyond an assailants reach, I scrounged what I thought would give me a target for a (non-scientific) indication of penetration. I had just received some large artwork and I had multiple sheets of corrugated cardboard plus the box. I added a piece of T-111 picked from the neighbors scrap pile and headed down the river bank.
The target ended up being 7 sheets of cardboard, a piece T-111, plus 2 more layers of cardboard. All in front of a old stump. To keep it simple I just used a charge of 20gr fffg. Then 30gr and 40gr. 1 shot each and check penetration after each shot. I used a .440 RB with a tight patch fired from about 3-4 feet..
SHOT 1 - 20gr Hit close to mark. Penetration : 5 sheets cardboard. Almost no deformation of RB
SHOT 2 - 30gr Hit 2 in from mark. Penetration: 7 sheets cardboard and almost thru T-111. Front flattened on RB.
SNOT 3 - 40gr Hit 3 in from mark Penetration: Passed thru all but did not embed in stump. RB not found.
So what does this all prove? Nothing more that it's great to create smoke and have fun on a beautiful fall day! No need to discuss whether this is a good choice of armament or not. Obviously there are better choices. But I can tell you that at 40gr the boom and recoil is serious enough to get your attention and be glad that you're on the right side of the muzzle!
The target ended up being 7 sheets of cardboard, a piece T-111, plus 2 more layers of cardboard. All in front of a old stump. To keep it simple I just used a charge of 20gr fffg. Then 30gr and 40gr. 1 shot each and check penetration after each shot. I used a .440 RB with a tight patch fired from about 3-4 feet..
SHOT 1 - 20gr Hit close to mark. Penetration : 5 sheets cardboard. Almost no deformation of RB
SHOT 2 - 30gr Hit 2 in from mark. Penetration: 7 sheets cardboard and almost thru T-111. Front flattened on RB.
SNOT 3 - 40gr Hit 3 in from mark Penetration: Passed thru all but did not embed in stump. RB not found.
So what does this all prove? Nothing more that it's great to create smoke and have fun on a beautiful fall day! No need to discuss whether this is a good choice of armament or not. Obviously there are better choices. But I can tell you that at 40gr the boom and recoil is serious enough to get your attention and be glad that you're on the right side of the muzzle!