Features: 

• Fits Benelli M4 and Clone Shotguns
• Allows mounting of Aimpoint T1 T2 H1 H2 and clones
• Lower 1/3 co-witness which allows use of standard iron sights through red dot
• Provides a super clean OEM look
• Weight 1.4 oz
• Constructed from 6061 aluminum hard coat anodized for a lifetime of service
• Includes optic mounting screws
• REUSES factory M4 rail screws or 2x Benelli screw part number 143990A and 2x Washer 1439610A
• 100% Mode in U.S.A. with a lifetime warranty