LPA White Dot rear Tactical Sight for Assault Rifle f/Picatinny Rail Black. .. Tactical sight sets fit barrel diameters ranging from .819in to .842in for standard shotguns and .858in to 882in for heavier gauges. Tactical Rib Set fits ventilated ribs from 6mm to 9mm wide. Easily attached by means of screws on each side locking the sight onto the rib. Preferred to be used with SKU: BAR11W Specifications for LPA AR Rear Tactical Iron Sights - Picatinny Rail: Manufacturer: LPA Color: Black Condition: New Sight Mounting Orientation: Top Mounted Sight Position: Front Gun Make: Winchester Benelli Mossberg Ithaca Browning Beretta Front Sight Color: White Black Rear Sight Color: White Dot Front Post Shape: Round Deployable: Yes Front Material: Steel Height: 0.16 in Length: 1.45 in Front Blade Height: 0.54 in Gun Type: Rifle Illumination Color: White Hand: Ambidextrous Mount Type: Picatinny Attachment Type: Picatinny Package Contents: LPA AR Rear Tactical Iron Sights - Picatinny Rail LPA SG10MC54B: White Dot rear Tactical Sight for Assault Rifle f/Picatinny Rail Black