Features quick release thumb screw model/

The Quick-Release Thumb Screw allows flashlights to be installed and removed rapidly and without tools…no rails required! The Elzetta ZSM will work with Remington 870, Remington 1100, Remington 1187, Mossberg 500, Mossberg 590, Mossberg 590A1, Mossberg 835, Mossberg 930 SPX, Benelli M1, Benelli M2, Benelli M4, Benelli Nova, Benelli Super Nova, Winchester Defender, and many other shotguns that have 1-3/4" (44 mm) of free space on the magazine tube and barrel. MADE IN THE USA.

Choose from the following:

• Standard
• Quick-Release Thumb Screw Model

The Elzetta ZSM is designed for 12-Gauge Shotguns and also comes with Gauge Adapters that allow the Elzetta ZSM to be used with 20-Gauge and .410 shotguns and can be mounted to either side of the shotgun to accommodate left-handed or right- handed shooters. Will work with Remington 870, Remington 1100, Remington 1187, Mossberg 500, Mossberg 590, Mossberg 590A1, Mossberg 835, Mossberg 930 SPX, Benelli M1, Benelli M2, Benelli M4, Benelli Nova, Benelli Super Nova, Winchester Defender, and many other shotguns that have 1-3/4" (44 mm) of free space on the magazine tube and barrel.

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