Nice double, and if it's your first percussion muzzleloader you're in for some fun. I simply love them and so far have managed to acquire 5 shotguns and one double rifle.

Steve, you're correct, the POW grip seems to be rare on these guns. As an aside, the Westley Richards 12 bore I bought from Tony Treadwell has a POW grip, but I'm very suspicious of this gun as it also has a raised cheekpiece, (some would say "Monte Carlo") which leads me to think this "shotgun" was originally a double rifle.

If anyone could come up with a documented percussion double shotgun with such a stock my suspicions would fade.