AR Gas Tube Blueprints (Pistol, Carbine, Mid, Rifle Length)

This download includes 4 seperate blueprints of the AR platform blueprints. Included is pistol, carbine, mid, and rifle length blueprints compatible with the AR-15, AR-10, and many other calibers. Blueprints are created on standard 11x17" PDF format which is excellent for scaling without loosing quality. 

Includes dimensional tolerances, as well as material and finishing call outs.