The Smith & Wesson M&P 15-22 Sport is a semi-automatic .22 LR rifle with a 16.5-inch barrel and an overall length of 33.8 inches. It weighs 5.20 lbs and holds 10+1 rounds. The matte black finish, carbon steel barrel, and aluminum receiver keep it light without feeling flimsy. The fixed stock is simple and solid. 
 

Key Specifications 

• SKU: 1794002081 
• UPC: 022188879421 
• Caliber: .22 LR 
• Action Type: Semi-Auto 
• Barrel Length: 16.5 inches 
• Overall Length (OAL): 33.8 inches 
• Capacity: 10+1 rounds 
• Weight: 5.20 lbs 
• Finish: Matte Black 
• Safety Mechanism: Two-position safety 
• Sights: Optic Ready 
• Stock Type: Fixed 
   

Features 

 
The optic-ready receiver accepts standard AR-pattern accessories, so adding a red dot or low-power variable is straightforward. The A2 flash hider helps manage muzzle rise during rapid fire. Two-position safety is the same layout as a standard AR, which makes this rifle useful as a low-cost training platform for shooters who run larger-caliber AR-pattern rifles. 
 
At 5.20 lbs and with .22 LR recoil, it's easy to shoot for extended sessions. The fixed stock is lighter and simpler than adjustable versions. .22 LR ammunition costs significantly less than centerfire options, which matters when logging high round counts.

User feedback on the M&P 15-22 Sport is consistently positive. Reliability with quality .22 LR ammunition is the most common praise — most owners report few malfunctions under normal conditions. Accuracy at short to medium range is well-regarded for a rimfire at this price point.

The AR ergonomics and modular design draw frequent mentions from people using it as a training tool. New shooters find the low recoil approachable. Experienced shooters use it for drills without the cost of centerfire ammo.

Some owners note sensitivity to cheap bulk ammo for feeding reliability, which is typical for semi-auto .22s. A few reviews flag durability of specific components as not matching higher-end rifles. Those concerns are common across the .22 LR semi-auto category rather than specific to this model. Value for money is widely considered strong.