Quote:
Originally Posted by Aceman58
All you need is the blue prints of the upper and lower receiver. Then you need someone with access to a CAD CNC machine, enter all this specs. in, put a block of aluminum in it, and wa la!... a aluminum upper and lower receiver.. Now does anyone know one.??????
Call "Son's of Guns" or that other gun show, let's give them the challenge.....
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Those blueprints are proprietary info belonging to S&W. And they are slightly different than a true AR lower or upper. One reason is the length of the action is different between a .22LR and a .223, so some parts are not in the same location.