The GG&G Tube Extension is an excellent upgrade that increases your shell count by 2 Rounds. One of the shortcomings of defense shotguns is capacity, and the GG&G Mossberg 930 Magazine Tube Extension addresses this nicely by giving you an additional 2 rounds of 12 gauge shotgun shells. As you know a 12 gauge shotgun is ideal for defense, but with the GG&G Mossberg 930 Magazine Tube Extension it is a serious contender for tactical use. Keep your defensive shotgun loaded with the maximum amount of ammo it will carry with the GG&G Mossberg 930 Magazine Tube Extension.

Features and Specifications:
GG&G Magazine Tube Extension
Manufacturer Number: GGG-1626
Perfect for Military, Law Enforcement and Home Defense use
Adds two additional rounds without increasing overall length of the shotgun
The front of the GG&G Mossberg 930 Mag Tube Extension does not protrude beyond the barrel of a standard 18.5" model
Unlike the competition, the magazine extension tube nut is CNC machined from wear resistant solid steel bar stock versus aluminum
When installed properly, the solid steel ratchet base on the Mossberg 930 mag tube extension nut, securely retains the barrel under recoil
The unique magazine tube extension nut is manganese phosphated in a non-reflective combat finish per Mil-Spec
The end cap of the magazine extension tube can be removed separately to facilitate cleaning and the use of a magazine plug
The magazine extension tube is machined from 6061-T6 aluminum and Type III hard anodized non-reflective matte black per Mil-Spec
Package includes a new extended length magazine spring to insure proper function
6.5" Length
5.5 oz
MADE IN THE USA!

Fits:
Mossberg 930 12 Gauge Shotguns ONLY