JL Billet is now selling the Modular Billet Stock. The aluminum buttstock is designed to fit all AR-style rifles with a Mil-Spec buffer tube.
By itself, the stock weighs 16 ounces. Other than the cheek pad and base, no plastic parts are used in the stock. A variety of colors are available from JL Billet. MSRP is $249.95. The company is also selling several accessories for the stock, including a Picatinny rail and a glass breaker.