Back in 1991, a friend purchased a Choate tactical stock w/ pistol grip for his 870. He removed the Speedfeed, which has since been on my 870. The Choate stock was the ugliest thing I'd ever seen, horrible finish, asymmetrical throughout, bumpy, lumpy, cheap looking, bad fit to the receiver, as if the form had been carved out with a knife and fork...
If Speedfeed still makes stocks like they used to, I'd go with them, and
http://www.cheaperthandirt.com has great prices. Also Brownell's...