Gg&g Mossberg 930 3-sht Ext Mag Tube

The GG&G Mossberg 930 Magazine Extensions are easy to install as long as you have a working knowledge of how to break down your shotgun to perform maintenance procedures. They attach easily without modification to the shotgun.

Features :

• Perfect for Military, Law Enforcement and Home Defense use
• Fits 12ga Mossberg 930 shotguns only
• When installed properly, the solid steel ratchet base on the Mossberg 930 mag tube extension nut, securely retains the barrel under recoil