The Radical Firearms RAD-15 is a direct-impingement AR-style rifle chambered in .223 REM / 5.56 NATO. It has a 16-inch barrel, 30-round capacity, weighs 6.3 lbs., and comes in matte black. Both the upper and lower receivers are mil-spec forged 7075 T6 aluminum. 
 

Key Specifications 

• UPC: 814034026819 
• Caliber: .223 REM / 5.56 NATO 
• Action: Direct Impingement 
• Capacity: 30 Rounds 
• Barrel Length: 16 inches 
• Weight: 6.3 lbs. 
• Finish: Matte Black 
   

Features 

The direct impingement system keeps the action cycling reliably while minimizing felt recoil compared to heavier gas-piston designs. The free-float handguard removes contact between the hand and the barrel during firing, which improves shot-to-shot consistency. An A2 flash hider reduces muzzle flash in low-light conditions. The adjustable stock lets you set length of pull to fit your build, and the ergonomic grip gives a natural hand position for most shooters. 
 
At 6.3 lbs., this is a light rifle for its class. That helps during long range sessions or extended carry, though some shooters find lighter rifles slightly more susceptible to user movement.

The RAD-15 draws a consistent crowd of buyers looking for an affordable entry into AR-platform rifles, and most of them come away satisfied for that purpose. The build quality holds up well at its price point. The forged receivers and overall fit get decent marks, and shooters report reliable accuracy at the range.

The main criticisms are predictable for the price tier: some components need attention or adjustment out of the box, and customer service experiences vary enough that it comes up in forum threads fairly regularly. Long-term durability compared to higher-end builders is a legitimate open question for hard-use buyers.

The honest framing most reviewers land on: it's a solid starter rifle and a good value if you go in with calibrated expectations. Buyers looking for a duty-grade or competition-ready gun should look at higher price points.