Side mount base AK in style design Midwest Industries. It is intended primarily for models SLR105, AKM, AK-47, AK-74, Dragunov SVD, VSS Vintorez and AS VAL which already include a side rail mount on the body of the weapon. It can be use for another models from series AK too, but it is necessary to buy side mount rail AK. Setting of locking on gun (ADM auto lock system) is simply and you don't need any tools. On upper RIS rail is possible to mount arbitary red dot or rifle scope with suitable type of mount rings.