The SOCOM556-RC4 is SureFire’s latest 5.56mm fighting suppressor, built for hard, sustained fire on short-barreled rifles. SureFire’s low-back-pressure design cuts back pressure by 60% compared with conventional suppressors. That means less gas in your face, a cleaner rifle and better recoil control. A redesigned muzzle further reduces flash and holds up better to impacts.
Key features
- 5.56mm (.223); 100% Inconel superalloy, Cerakote finish
- 6.3″ long (adds about 3.8″), 1.5″ diameter, 17 oz
- Optimized for 10.3″ and longer barrels
- 60% less back pressure than conventional designs (SureFire)
- Tool-less SOCOM Fast-Attach mounting
- Fits existing SOCOM Fast-Attach muzzle devices; optimized for SF3P, FH556RC and WARCOMP
- Designed and made in the USA (SureFire)
Buying from PM Customs in Yukon
PM Customs is a licensed FFL/SOT in Yukon, OK. There’s no transfer fee on suppressors purchased from PM Customs, whether picked up or shipped. Choose pickup in Yukon by appointment (generally Mon–Sat, 8 AM–4 PM), or have your SOCOM556-RC4 shipped to your local FFL. If you ship it, the receiving FFL may charge its own fee. Questions? Call 405-265-8955.






