Quote:
Originally Posted by Pistol PMD
I have a Top Tech M4 blowback. The metal conversion question doesn't seem to have a solid answer. Ive heard it definitely can be done, and Ive heard it definitely cant be done, and everything in between.
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It can be done. Its an unfortunate amount of work. I ended up ditching the pneumatic mechbox for a standard, and just built an M4 from parts. Stock, the pneumatic mechbox will not fit into a metal receiver (Unless its a metal receiver made for it).