Blue Line Global Mauser M20 .22LR 4.7" Robin Egg Blue 10-Round Pistol

The Blue Line Global Mauser M20 .22LR is a compact semi-automatic pistol built for shooters who value practical carry and range familiarity in a rimfire package. With its distinctive robin egg blue slide contrasting against a black frame, this 4.7-inch barreled pistol delivers a clean, memorable aesthetic that doesn't sacrifice function. At 22.4 ounces and 7.9 inches overall, the M20 sits comfortably in the sweet spot between shootability and concealability—light enough for extended carry, substantial enough to manage recoil and maintain control through rapid strings. The .22LR chambering makes it an economical choice for training, plinking, or introducing shooters to centerfire-style ergonomics without the punch or ammunition costs of larger calibers.

This is a working gun, not a safe-queen collectible. The CNC-machined aluminum slide is engineered for durability and reliability, and the double-action trigger with hammer decocker gives you flexibility in how you carry and deploy it. A manual safety sits within easy reach, and the adjustable sights let you dial in your zero rather than settling for fixed irons. The single-stack 10+1 magazine capacity keeps the grip compact while maintaining a respectable round count for most applications. One magazine ships with the pistol, and the black grips provide a secure purchase whether you're running drills at the range or carrying for personal use.

The M20 appeals to a broad range of shooters: beginners building fundamental skills with manageable recoil, experienced shooters maintaining proficiency on a budget, or anyone seeking a lightweight, low-recoil sidearm for casual range time or backup duty. The robin egg blue slide is eye-catching without being flashy—it's distinctive enough to stand out in your safe or on a bench, and it pairs surprisingly well with practical black furniture.

Key Features

• Semi-automatic .22LR pistol with 4.7-inch barrel
• CNC-machined aluminum slide for durability
• Double-action trigger with hammer decocker for flexible carry and use
• Adjustable sights for precise zero and longer-range capability
• Manual safety for secure carry
• Compact 7.9-inch profile and 22.4-ounce weight for light, easy carry
• 10+1 round capacity with single-stack magazine design
• Distinctive robin egg blue slide with black frame and grips

Specifications

Frequently Asked Questions

What's included in the box?

The M20 ships with one 10-round magazine and the pistol itself. No holster, cleaning kit, or secondary magazines are included—plan accordingly if you want spares or a carry setup.

Is the .22LR M20 good for self-defense or home defense?

The M20 is a .22LR rimfire and is best suited for training, plinking, and range shooting where ammunition cost and minimal recoil are advantages. For defensive use, most instructors recommend centerfire calibers like 9mm or .45 ACP. That said, the M20's reliability and adjustable sights make it an excellent platform for building and maintaining core pistol skills that transfer to any centerfire gun you might carry.

Can I adjust the sights?

Yes. The M20 features adjustable sights, allowing you to zero the pistol to your load and shooting distance rather than being stuck with fixed iron sights.

Is the robin egg blue finish durable, or is it just cosmetic?

The finish is applied to the CNC-machined aluminum slide. As with any pistol finish, it will show wear over time with regular use and handling—that's part of owning a working gun. The aluminum construction itself is robust and designed for reliable function over the long term.