Tiger Rock AK Quick Release Side Mount- See-Thru. It installs on the standard side scope mount rail on the left side of the receiver and is compatible with any Picatinny/Weaver accessories. The large locking lever at the bottom allows for fast and easy attaching and removal without the need for a tool. Made from black anodized 6061-T6 aluminum it's lightweight and durable. Specifications for Tiger Rock AK Quick Release Side Mount See-Thru: Manufacturer: Tiger Rock Color: Black Finish: Anodized Fabric/Material: 6061-T6 Aluminum Gun Rail: Weaver Picatinny Gun Type: Rifle Gun Model: AK-47 Length: 5.25 in Weight: 8.5 oz Additional Features: 12 top slots 8 side slots Quantity: 1 Package Contents: Tiger Rock AK Quick Release Side Mount See-Thru Tiger Rock MAK009: AK Quick Release Side Mount- See-Thru