Check the listing for details. Metal Tactical Rear Sight Carry Handle Mount Removable Adjust Low Profile Mount. Color: Black, Condition: New. Listed at 6.99 USD. Metal Tactical Rear Sight Carry Handle Mount Removable Adjust Low Profile Mount Handle: Description: Tactical Rear Front Sight Carry Handle Mount Detachable Adjustable Low Profile Quick Release Mount Quick detachable carry handle scope mounts with mechanical rear sight.Tactical Carry Handle Mount Base With adjustable Rear Sight, the Rear Sight has Large and Small rear Aperture. Adjustable for Elevation and Windage. Flat Top Carry Handle and Rear Sight. Quick release nut, Easy to hook up, easy to mount and dismount. Design to raise up the mount base level Carry Handle Top Allow installation of Aiming Devise without removing carry handle Specification： Material: Alloy Metal, Extra Strong Shock Absorption ability Size: 17.5x4.8cm(max) Weaver base: 20mm Mount: Feature： Large Self-locking Thumb Knobs Nut: A unique self-locking thumbnut that fits snugly in the Picatinny for continuous zero holds. 5.19" Long with 12 Slots: Allows enough space for mounting of different sized optics and provides flexible eye relief adjustment. Material & Size: Picatinnys rail mount adapter made of high strength Aluminum Alloy. Black anodize finish. Length: 132mm (5.19inch). Width: 20mm (0.78inch). Height: 30mm(1.18inch).Item Weight: 65g, Lightweight and Portable design. Using: Drop-In and tighten the installation. 20mm Standard Weaver Base take any scope mounts. Fit: Fits 20mm Standard Weaver/Picatinny Rail. Specifications: Color: Black Material: Aluminum Material Rail Type: Picatinny, Weave Slots: 12 Dimensions： Length: 132mm (5.19inch). Width: 20mm (0.78inch). Height: 30mm(1.18inch) Weight: 65g Rear Sight: Feature： Heavy-Duty Metal Construction: Crafted from high-strength metal for lifetime durability, this rear sight features tight tolerances for a secure fit on any standard Picatinny rail. It maintains the same height over bore as any standard sight, ensuring an unchanged sight picture without additional training. Functional & Fully Adjustable: Offers perfect co-witness with any standard height optic or front sight post. Easily adjustable dials for windage and elevation provide precise placement, making it highly practical for various shooting conditions. Adaptable: Our fixed A2 rear sight is versatile with both small and large apertures. The small aperture excels in medium to long-distance applications, while the large aperture enhances field of view for close-quarters engagements. Easy and Secure Mounting: Attaches securely to any standard Picatinny rail with a pressure screw. Installation is simple using just a flathead screwdriver. Provides confidence that your gear stays firmly in place when needed most and can be easily detached to swap out accessories as required Specification： Fits for: Picatinny / Weaver Rails Dimensions：2.91 x 1.61 x 0.63 inches Material: Metal Color: Black Clamp: 20-30MM Package Include: According to your choice