Brand NEW, and in unopened original packaging. The FULL kit - NOBODY has this in stock and curated for you. Backordered parts across the country. Here is EVERTYTHING you need to expand the capacity of your Mossberg 940 Pro. Kit includes: +7 Magazine extension tube, spring, extension nut, extension follower, barrel clamp, and barrel clamp gasket.
Text Chris at 505-412-21OO