First, I love that you did a bow lance. It looks great. If this went commercial, you can bet I'd be first in line to buy one.
Two observations.The pectotral muscles look just a bit too defined along the outer edges, almost as if they were a breast plate.
Will the right hand be holding the carbine? Right now, it appears not to. If the carbine is intended to be hanging on him, you may want to add a shoulder sling. I'm pretty sure it would be too heavy to hand on the belt holdin up the leggings and breachclout.