This tutorial by Ben Mathis can help you merge your detail normal with your highpoly source normal. http://www.poopinmymouth.com/tutorial/normal_workflow_3.htm
yeaa this last section of Ben Mathis tutorial is probbaly what you need to do. Another trick you could use is what i was advised from Ben Apuna in this thread : http://boards.polycount.net/showpost.php?p=1060105&postcount=2 I hope that helps :)
Hey guys, I really appreciate everyone's comments. I just started doing 3D 2 months ago so I'm really new to this and I know I have a LOT to learn. Almightyl_gir: Both the barrel and the grenade specular maps were done in crazybump. I'm still in the process on learning how to make them look right. DeusExMatteo: I took the…