Tier 1 Axis Slim vs T.REX Raptor AIWB

I've been conceal carrying for about a good 5 or 6 months with my T.Rex Raptor but I would love to try the Tier 1 Axis Slim, plus I need to start carry extra magazines. Is the Tier 1 miles better than the T.Rex? via /r/CCW http://bit.ly/2Wlggku