Lancer's new Carbon-Fiber extension tubes replace the cap of your existing shotgun to extend the capacity of the shotgun. The Lancer Carbon-Fiber Shotgun Shell Extension features a light-weight carbon-fiber tube with a bonded nut and end cap and a carbon-fiber barrel clamp. Made in 12-guage for the following: Beneli M1/M2, Remington 870/1100/1187, and Remington Versa Max. Lengths include plus two through plus nine.
