Brownells 75th Anniversary - A Shooting Heritage
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Increases Round Capacity; Easy To Install; Rugged, All-Metal Construction

Precision-machined aluminum extension tubes increase the magazine capacity of your 12-gauge Benelli, Beretta, or Winchester shotgun. Each tube has an extra-thick wall for added rigidity and strength. Ideal for shooting competitions, law enforcement, and home defense. Screws onto the factory magazine threads for fast installation in minutes. Knurled grasping surfaces aid installation and removal for cleaning.


Big Book Catalog, Issue:73, Page:205

SPECS: 6061 T6 aluminum, black finish. Fits 12 gauge only. Includes tube extension, tube connector, spring, and follower.

BRILEY - WINCHESTER SUPER X-3 SHOTGUN MAGAZINE EXTENSION TUBE

Online Only
In Stock - Special Order

Capacity: 3-Round

Gauge: 12 Gauge