Chassis system converting the SIG P320 into a compact PDW with a stabilizing brace. Uses the standard P320 3.9-inch barrel. Adds a folding front grip and brace while retaining all P320 modularity features. Type: Pistol Action: Semi-Automatic Caliber: 9mm Capacity: 21 Year introduced: 2021, USA Weight: 5.8 oz Overall length: 20" Status: Active Intended use: PDW / Carry