Fab-Defense Tactical Rifle/Firearm Gun Accessory / Part
M4 Polymer Magazine Couplers
TZ-M4.

About Fab-Defense Brand:

Since its inception in 1961, FAB DEFENSE has been developing and manufacturing the highest quality, cutting-edge tactical equipment and weapon accessories for Israel's Military and Police. For 45 years, FAB has worked closely with Israeli Special Forces and SWAT teams to design creative, no-nonsense solutions to the challenges met in the field.
FAB's current line reflects decades of design experience and continuous improvement through successive generations of weapon accessories, leading to superior ergonomics, functionality and durability.
FAB use state-of-the-art engineering, manufacturing and quality-assurance technologies and methods to ensure that the products we produce exceed even the most stringent industry standards. All FAB products are rigorously tested in the harshest environments and under extreme conditions by some of the best tactical units in the world.
FAB primary objective is always to provide our soldiers and law enforcement personnel with the tools they need to carry out their missions, to give them an edge in the field, and to keep them safe.