The Mauser M-15 CA compliant semi-automatic rimfire rifle is chambered in .22 LR with a 16.3" (414 mm) barrel, 10-round capacity, and a 6.71 lb weight. The black-finished receiver pairs with a side-folding stock that reduces storage length and simplifies transport. Ambidextrous controls — manual safety and magazine release — accommodate either hand. 
 

Key Specifications 

• Caliber: .22 LR 
• Barrel Length: 16.3 inches (414 mm) 
• Capacity: 10 rounds 
• Weight: 6.71 lbs 
• Finish Color: Black 
• Condition: New in Box 
• Manufacturer: Mauser 
• Model Number: M-15 
• Type: Semi Auto Rifle 
   

Detailed Features 

The 16.3" barrel balances maneuverability with useful sight radius for .22 LR accuracy. An adjustable cheek rest lets the shooter dial in head position for a consistent sight picture. The flip-up sights fold flat when optics are mounted and deploy quickly when needed. The side-folding stock reduces overall footprint for storage or transport. All controls — safety, magazine release — are mirrored for ambidextrous use. The .22 LR caliber means low recoil and affordable ammunition, which makes it practical for high-volume practice.

The M-15 draws positive remarks for build quality, the black finish, and the fact that it meets California compliance requirements while delivering a capable shooting experience. Accuracy and reliability with standard .22 LR loads are the most frequently praised attributes. The ergonomics — adjustable cheek rest, ambidextrous controls — receive favorable mentions for fit across different shooters.

Some users point to magazine capacity or specific control placement as areas they'd like improved. Occasional feeding issues are mentioned in a minority of reports, though most owners describe their experience as satisfactory. The price is generally considered good value relative to competing .22 semi-autos.