The Springfield 1911 Mil Spec Defender Series is a variation of the iconic 1911 pistol produced by Springfield Armory. Here’s some information about the Springfield 1911 Mil Spec Defender Series:

1. Design and Construction: The Mil Spec Defender Series is built based on the classic 1911 design, which was originally developed by John Browning. It features a single-stack, steel frame construction with a slide and barrel made from forged carbon steel. This construction ensures durability and reliability.
2. Caliber: The Mil Spec Defender Series is chambered in .45 ACP (Automatic Colt Pistol), a popular and powerful cartridge known for its stopping power.
3. Size: The Mil Spec Defender Series is designed to be a compact and easily concealable variant of the 1911 pistol. It typically has a barrel length of around 3 inches and a shortened grip frame to reduce the overall size and make it easier to carry.
4. Sights: The pistol usually comes with fixed combat-style sights. The rear sight is often drift adjustable for windage, and the front sight is typically a post or dot configuration. These sights are designed to be rugged and aid in quick target acquisition.
5. Grip and Controls: The Mil Spec Defender Series typically features checkered synthetic grips that provide a secure hold. The pistol has a standard thumb safety, grip safety, and a beavertail grip safety to enhance the shooter’s control and safety during operation.
6. Capacity: The capacity of the Mil Spec Defender Series may vary depending on the specific model and local laws, but it generally comes with a standard magazine capacity of 6 to 7 rounds.

It’s worth noting that specific features and specifications of the Springfield 1911 Mil Spec Defender Series may vary depending on the model and any potential updates or variations introduced by the manufacturer. For the most accurate and up-to-date information, it’s recommended to refer to Springfield Armory’s official website or contact their customer support.