DIY Box Tube MAC-11
by
ImproGuns
Updated: October 7th, 2015
Here is a neat little design for a very simple homemade M11 clone sent in. It is assembled mostly from pieces of steel box tube and bar stock telescoped together.
Bolt assembly
Trigger grouping
The prototype shown was built as a non-firing display model with a dummy bolt and barrel for legal reasons, though it perfectly demonstrates how a compact commercial design can be constructed with little more than a drill, angle grinder and welder.
PDF: The Box Tube MAC-11 – Practical Scrap Metal Small Arms Vol.II
…. and part 2
Note: These schematics are for academic / technical study purposes only.
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Interesting material. I wonder what the third volume of the Practical Scrap Metal Small Arms series will be on?
Everyone should read part 2 also which details adding more weight to the bolt design using tungsten inserts - http://www.scribd.com/doc/2...