Originally Posted by mesinge2
I know the word drop-in does always mean drop-in. Does it require any machine work?
Nope, been there, done that and it truly is a drop-in part.
So is the Smith and Alexander magwell. The arched main spring housing forces your grip high and into the beavertail controlling muzzle flip.
Best $80 I spent on Canebrake. (Except maybe the grips.)