Specification:-Material: Aluminium-Mount Type: Side Mount-Color: Black-Approximate mount size: 155x35x95mm (L x W x H)-Approximate rail size: 142x20mm (L x W)-Weight: 90gramsFeatures:-100% Brand New-Comes with 20mm top rail standard weaver scope mount base-Top rail design for attaching more accessories to your AK (laser/torch/scope/sight)-Compatible with the Tokyo Marui AK-47， AK-47s and Beta Spetznaz Model AEG's-Easy to install by removing the 2 screws at the bottom of AK-47 receiver & 1 screw from the side of the rear site-Perfect for war game， airsoft， hunting， militaryPackage Included:1 x Side Mount