M16A3 To M4A1 SOPMOD ?

Gun you want to change: M16A3
The gun you want to change class (EG. Sniper, Melee, Pistols etc): Assault Rifle I think .
Gun you want to change it too: M4A1 SOPMOD !
The gun you want to change it too class (EG. Sniper, Melee, Pistols etc): Assault Rifle . (:

I've always wanted this mod . XD .

Please and Thankyou .

~ Joe

I'll make it if you tell me what way u want rez or inject.

Edit:I kinda trust Gambit more so I might not make it..

ok why cant you guys be nice? if i knew how to model swap i would but i dont know how sorry.