The P3AT applied the P32 formula to 380 ACP — a double-action-only locked-breech pocket pistol in the most common pocket carry caliber. At 8.3 oz it was the lightest 380 in production at launch and inspired Ruger's LCP design. Type: Pistol Action: Semi-Automatic Caliber: 380 ACP Capacity: 6 Year introduced: 2003, USA Weight: 8.3 oz Overall length: 5.2" Status: Active Intended use: concealed carry