What is a Sig P220-45A B?

The Sig P220-45A B is a variant of the Sig Sauer P220, a semi-automatic pistol known for its reliability and accuracy. Chambered in .45 ACP, it features a single-action/double-action mechanism and is often used for both law enforcement and personal defense. The "A" typically denotes a specific model or configuration, while "B" may refer to features such as finish or grip style. Overall, the P220 is recognized for its ergonomic design and robust construction.