Modification pieces for PKM.
Stock adapter will work to install either an AEG m4 buffer tube or a Mil-Spec AR15 buffer tube onto an A&K PKM AEG.
The barrel pieces are used with a .75" round piece of aluminum stock that can be shimmed in place on the barrel trunnion instead of the original barrel. I threaded the tube to use the original attachment screws. The collar and nut are used to attach the new barrel to the original gas tube and the brake slips on the end of the aluminum tube. the nut uses an allen head to screw into the existing threads on the mock piston tube. The inner barrel needs to be shimmed to fit the inside of the aluminum tube. I used duct tape to achieve a slight compression fit. The new handle is 14ga steel and doesn't pivot to reduce wear on the barrel trunnion.
barrel_collar.STL | 30.7KB | |
brake.STL | 203.0KB | |
buffer.STL | 72.9KB | |
buffer_realspec.STL | 114.3KB | |
handle.STL | 51.7KB | |
nut.STL | 27.9KB |