Hogue Stock Overmolded, Fits Mossberg 500, with Forend, Black 05012 Hogue's Mossberg 500 12-Gauge Over Molded Shotgun Stock Kit with Forend is molded from a super tough fiberglass reinforced polymer, assuring stability and accuracy. The grip and entire forend are overmolded for outstanding handling characteristics. These superior stocks are durable, weatherproof and non-slip. Hogue shotgun stocks are super comfortable with a standard length of pull, ambidextrous ergonomic palm swell and a soft recoil cushioning buttpad.