Discover the Auto Sig Sauer P320 .45 ACP—a high-performance pistol with a 3.9″ barrel, durable polymer grip, and 9-round capacity. Perfect for concealed carry, home defense, and tactical use, this black-finished handgun offers exceptional accuracy, reliability, and modular design. Shop now for the ultimate in firepower and versatility! Sig Sauer P320 .45 ACP – Ultimate Reliability & Precision The Sig Sauer P320 in .45 ACP is a top-tier striker-fired pistol designed for superior performance in self-defense, law enforcement, and competitive shooting. Featuring a 3.9″ barrel, this compact yet powerful handgun delivers outstanding accuracy while remaining easy to handle. Key Features: