The Troy Industries M4 is an AR-pattern pistol chambered in 5.56 NATO with a 10-inch barrel and a 30-round capacity. It ships with folding battle sights and a black finish. The configuration has no brace attached. 
 

Key Specifications 

• Brand: Troy Industries 
• Model: M4 
• Caliber: 5.56 NATO 
• Action: Semi Auto 
• Capacity: 30 rounds 
• Barrel Length: 10 inches 
• Color/Finish: Black 
   

Detailed Features 

• 10-inch barrel in an AR-pattern pistol build 
• Includes folding battle sights 
• Ships without a brace 
• 30-round magazine capacity 
• Black finish throughout

Owners of the Troy Industries M4 in 5.56 NATO appreciate the compact AR platform and the inclusion of Troy's folding battle sights, which are considered a step above basic flip-ups. The 10-inch barrel delivers a maneuverable package, though some note that muzzle blast is more noticeable at this length compared to carbine-length builds.

The no-brace configuration draws mixed reactions. Some buyers prefer the clean build and add their own preferred accessory, while others find the pistol awkward to handle without any stabilizing device right out of the box.

Troy's overall build quality gets consistent positive marks, but a few owners flag that the M4 pistol sits at a higher price point than comparable AR pistols from other makers, making the value proposition depend heavily on how much the buyer values the Troy sights and furniture.