Mauser M20 SD .22 LR 4.75in Threaded Barrel

About This Firearm

Mauser M20 SD .22 LR semi-automatic rimfire pistol with a 4.75-inch threaded barrel, adjustable sights, ambidextrous safety, and hammer decocker.

The Mauser M-20 SD is a .22 Long Rifle semi-automatic rimfire pistol offered in a Double/Single-Action configuration. It features a 4.75-inch threaded barrel and a machined aluminum slide designed to work with both standard and high-velocity .22 LR ammunition. The design includes an exposed hammer with a decocker and ambidextrous slide-mounted safety for versatile use.

Key Specifications

• The caliber is .22 LR.
• The action is Double/Single-Action (semi-automatic).
• The barrel measures 4.75 inches and is threaded for muzzle devices.
• The slide is a machined aluminum design suitable for standard and HV ammunition.
• The number of magazines included is 1.
• The sights are adjustable.
• The pistol features an ambidextrous slide-mounted safety.
• Other features include a hammer decocker.
• The slide has front and rear serrations for positive manipulation.
• The receiver is listed as black finish in supplied data.

Engineered as a feature-rich rimfire platform, the M-20 SD pairs a controllable DA/SA trigger system with adjustable sights and a threaded barrel for accessory flexibility. Its combination of a machined aluminum slide, slide serrations, and user-focused controls make it well suited for recreational target work and regular range use. The M-20 SD provides a practical, thoughtfully equipped option for experienced shooters seeking a versatile .22 LR semi-auto pistol.