I have recently joined a private shooting club with an indoor range. The range rule is the velocity must be under 1625 fps. This is good for most pistols and small bore rifles, but I would also like to shoot my AR from time to time. Does anyone know a good location for low velocity ammo that...

I was reading about the 30-30 cartridge on Wikipedia and noticed that its muzzle energy is roughly equal to the 5.56 NATO at about 1,800 ft*lbs at the muzzle. https://en.wikipedia.org/wiki/5.56%C3%9745mm_NATO https://en.wikipedia.org/wiki/.30-30_Winchester When people talk about an AR-15 for...