Smith & Wesson 380 ACP 3.83" Ported Pistol Barrel Silver 14556. 83" Ported Silver - Specifications for Smith & Wesson 14556 380 ACP 3.83" Ported Silver: Manufacturer: Smith & Wesson Length: 3.83 in Smith & Wesson 14556 380 ACP 3.83" Ported Silver