Army052, if you were originally thinking of a DA20 and switching parts, there is an even easier and cheaper solution for you.
Lever Arms, not a site sponsor, carries a clone of the C7A2 for $699.
Only the furniture is black, the correct flat top and collapsable stock. I am not sure if it is a one on seven or a one in ninie twist.
Advertise a WTB in the EE for an Elcan and spend the money you saved on range membership and ammo.
The Colt Diemaco is an ouotstanding rifle, if you have the spending cash.
More people getting into the sport for cheap is good, don't worry about brand names.
A lot of us get embarrassed by folks with piece of c*** norincos.
Being a good shooter and a sport is what it is all about.