Leapers Mossberg 590 Mount Base Cartridge Holder Black Rail Systems Users can choose three modes

Users can choose three modes – laser

Our webshop offers other Holosun-made red / green dot and laser sights as well as accessories

The 20mm lens glass is covered in anti-scratch and reflection multi-coating

- Shake-Awake

The Super V system allows the bolt and an inertia block to move down into a recess behind the magazine

Leapers Mossberg 590 Mount Base Cartridge Holder Black Rail Systems Users can choose three modes6061 T6 Matte Black Anodized Aluminum Construction Removable 4 Capacity Shot Shell Carrier Included Scalloped Full Length Picatinny Top Rail Access to Bead Sight Left Intact For 12 Gauge MOSSBERG 590 and 500 Shotguns. Not Compatible with Mag Fed 590M Shotguns 3. 5 and Under Chamber Clearance No Permanent Modification Required Color(s) Black Compatible with 12 Gauge MOSSBERG 500, 590 Materials 6061 T6 Aluminum, Polymer Mount Type Picatinny Quick