>Primarily what they do is silver solder a
>filler plate in part the magazine well and replace the switch. That's
>how older M14 and M16 rifles that were sold by Uncle Sam were done. It
>was an easy matter to "undo" the conversion.
>A DIAS and Colt 4 position switch (the 4th position not mentioned above
>is 'safe') M16-AR15 Receiver Conversion is doable by someone with
>limited knowledge and/or experience. Pre-1986 DIAS's are readily
>available for about $200 US.
Sounds so simple.
"Why, a three-year-old child could understand this. Run out and get me a three-year-old child, I can't make heads or tails of it."
Marx