Firefield RA-45 Modular 45 Degree Offset Red Dot Sight Mount Black. Offering three direct mount options and modular design for left or right-hand use it ensures easy optic mounting. Engineered for quick acquisition its low-profile design fits under most cantilever mounts. Crafted from durable 6061-T6 aluminum it's lightweight yet robust. Specifications for Firefield RA-45 Modular 45 Degree Offset Red Dot Sight Mount: Manufacturer: Firefield Color: Black Finish: Matte Fabric/Material: 6061-T6 Aluminum Steel Hand: Ambidextrous Length: 2.73 in Width: 1.87 in Height: 0.96 in Weight: 1.27 oz Mount Type: Picatinny Features of Firefield RA-45 Modular 45 Degree Offset Red Dot Sight Mount Modular plate design can mount most popular micro reflex sights Reversible for left or right side mounting Low profile mount can fit under most cantilever mounts for more flexibility in mounting positions. 45-degree placement Mount is designed around the center axis of the bore for quick acquisition in high tension situations. 1.75 in. offset distance keeps the red dot sight tucked in close but offset just far enough to see around most scope turrets Padded interior Package Contents: Firefield RA-45 Modular 45 Degree Offset Red Dot Sight Mount Docter/Venom Standard Plate (Plate 1) RMR Standard Plate (Plate 2) RMSc Standard Plate (Plate 3) (2) Extra Plate Mounting Screws T15 Torx Wrench Quickstart Guide Firefield FF34012: RA-45 Modular 45 Degree Offset Red Dot Sight Mount Black