Wilson Combat gunsmiths and engineers have completely reworked a SIG SAUER P320 chassis and unfinished SIG-manufactured compact slide into a “Professional" size, full-size grip with 3-slot accessory rail for a portable, yet full-capacity 9mm handgun. Using the all-new Wilson Combat SIG P320 Carry grip module, our in-house re-machined slide, and Wilson Combat performance battle sights.