The SureFire SOCOM556-RC2 is a quick-detach suppressor chambered for 5.56x45mm NATO. It has a 1.50-inch diameter body constructed from aluminum and stainless steel. The finish is Flat Dark Earth; transfer requires additional federal paperwork. 
 

Key Specifications 

• Brand: SureFire 
• Model: SOCOM556-RC2 
• Caliber: 5.56x45mm NATO 
• Diameter: 1.50 inch 
• Material: Aluminum/Stainless Steel 
• Color/Finish: Flat Dark Earth 
   

Detailed Features 

• Quick-detach mounting system for fast attachment and removal 
• 1.50-inch outer diameter profile 
• Aluminum and stainless steel construction 
• Flat Dark Earth finish 
• Chambered for 5.56x45mm NATO

Owners of the SOCOM556-RC2 consistently point to the quick-detach system as the standout feature, praising how cleanly it locks up without shifting zero. The Flat Dark Earth finish gets attention for blending with common rifle configurations, though a few note the aluminum body requires more careful handling than an all-steel design.

In the field, the lightweight aluminum construction is appreciated for keeping the overall package manageable. Some owners mention the stainless steel components hold up well to sustained fire, while others note heat retention is a trade-off worth knowing about before extended range sessions.

The SOCOM556-RC2 sits in a competitive price range for the quick-detach suppressor market. Most owners consider the build quality to justify the cost, though opinions on tone and volume reduction vary depending on host barrel length and ammunition.