XR-17 Rifle/Grad Project XR-17 Rifle/Grad Project from Eric Hill XR-17 Rifle/Grad Project to redesign a Rifle to disassemble and Fit in its stock gLike XR-17 Rifle/Grad Project to redesign a Rifle to disassemble and Fit in its stock Industrial Design Share R 7 n Eric Hill Senior Industrial Designer Pembroke Pines, FL Follow Contact