Once this diagnosis is confirmed, remove the washers and use a metal file to remove some metal material from the shaft end of the hex pin. This hinge is designed to lock up solid, even tighter as wear ensues, and provide years of. Precision machined from aircraft aluminum. Galil-style tubular buttstock is included and designed as an integral part of this hinge (not bolted on) and is available in 8 inch (Warsaw) or 9 inch (NATO) length. Get the best ak 47 aftermarket stocks, AK 47 furniture sets upgrades. This in effect simulates a wider receiver and ensures the underside of the Allen head screw is actually compressing against the outside receiver wall and not just вЂњbottoming outвЂќ on the shaft end of the hex pin. Sidefolding Hinge System for MAK 90 rifles. Stock Adapter will not fit: Milled receiver Chinese guns (Norinco MAK 90, NHM-91. Just make sure the center hole in the washer is bigger than the hex pin shaftвЂ™s diameter. The quickest way to check if pin length is the issue for your side railвЂ™s movement is to add a couple of washers underneath the Allen head screw before installation. Remember we are working with an AK, so there can be variations in receiver width. Because the receiver walls actually flex inward during tightening of the Allen head screws, you want the shaft end of the hex head pins inset into the right receiver wall. 'Galil-style' tubular buttstock is included and designed as an integral part of this hinge (not bolted on) and is available in 8 inch (Warsaw) or 9 inch (NATO) length. So if you are experiencing slight movement of the side rail after installation, remove the Allen head screw from each hex pin to ensure the end of that pin is not flush with the outside receiver wall. Sidefolding Hinge System for MAK 90 rifles. The underside of the two Allen head screws must compress firmly against the right outside receiver wall in order to have the adequate compression needed to keep the side rail tight against the left receiver wall. The AK Master Mount в„ў side rail is held to the AK receiver wall by side compression.

Replacement stock for norinco mak 90