The Smith & Wesson M&P15T is a semi-automatic AR-15 style rifle chambered in 5.56x45mm (also accepting .223 Remington) with a 16-inch barrel. It comes with a 30-round magazine and a 6-position adjustable stock. The black finish and standard AR configuration make it a straightforward law-enforcement and civilian patrol rifle. 
 

Key Specifications 

• Brand: Smith & Wesson 
• Model: M&P15T 
• Caliber: 5.56x45mm 
• Action: Semi Auto 
• Barrel Length: 16" 
• Capacity: 30+1 
• Color/Finish: Black 
   

Detailed Features 

• 16-inch barrel 
• 30+1 round capacity 
• 6-position adjustable stock 
• AR-15 style semi-automatic platform 
• Accepts .223 Remington and 5.56x45mm

Owners of the M&P15T regard it as a dependable, no-frills AR-15 that runs reliably with standard 5.56 ammunition. The 16-inch barrel is the most common patrol length and the 6-position stock is a frequently mentioned practical feature for accommodating different shooters. The T designation is associated with a free-float quad-rail handguard, which owners appreciate for mounting accessories without contact with the barrel.

The M&P15T has seen use in law enforcement contexts and civilian owners often note that reputation when discussing reliability. Complaints are not common but tend to center on the trigger, which some describe as heavier than they prefer. A standard mil-spec trigger replacement is a common first upgrade.

Value relative to competing AR platforms comes up regularly. The M&P15T sits in a mid-tier price range and most owners feel the quality of components justifies it, though some suggest comparable builds can be assembled for less. Overall, it is considered a capable and consistent platform rather than a feature-heavy one.

For a quality AR, the M&P15T is one of the best choices I have encountered. It feels well constructed and thoughtfully executed throughout. Nothing about the rifle comes across as a compromise, and its overall standard remains the main attraction for me.