The Allegiance has a brace height of 7" and the Liberty is 7.5". Why do you recommend these two? The Mightymite seems to be more forgiving than the Allegiance and is faster (318fps) than the Liberty (304fps) with about the same brace height (7 5/8").
Here are the stats for BowTech
http://www.bowtecharchery.com/QRG_2005_scn.pdf
. . . Rob