The Ruger Harrier is an AR-pattern semi-automatic rifle chambered in 5.56 NATO with a 16.1-inch threaded barrel and 30+1 capacity. It ships with Magpul furniture including the MOE-K2 collapsible stock and K2 pistol grip. The receiver features a Picatinny rail and an M-LOK handguard. 
 

Key Specifications 

• Brand: Ruger 
• Model: Harrier 
• Caliber: 5.56 NATO 
• Action: Semi Auto 
• Capacity: 30+1 
• Barrel Length: 16.1 inches 
• Color/Finish: Black 
   

Detailed Features 

• 16.1-inch threaded barrel 
• M-LOK handguard for accessory attachment 
• Picatinny rail on receiver 
• Magpul MOE-K2 collapsible buttstock 
• Magpul K2 pistol grip

Owners of the Ruger Harrier appreciate the out-of-the-box Magpul furniture, which skips the usual first upgrade most AR buyers make immediately. The M-LOK handguard and Picatinny rail give good flexibility for lights or optics without extra cost.

The 16.1-inch threaded barrel draws mixed reactions. Some like having the threading ready for a device; others note the barrel lands in a length that doesn't feel meaningfully different from a standard 16-inch in handling.

Value-for-money is generally well-regarded given that Magpul MOE-K2 furniture is included from the factory. The trigger is a common point of criticism, with many owners treating it as a candidate for an early swap.