SuppressorsPremium
SureFire
SureFire SOCOM556-RC4
Fourth-generation Inconel SOCOM 5.56 with lower-back-pressure gas-flow geometry and SureFire Fast-Attach mounting
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Quick Specs
- Price
- $1,549
- Weight
- 1 lb 1 oz
- Brand
- SureFire
- Category
- suppressor
Features
- •5.56 NATO
- •Inconel hybrid
- •SureFire Fast-Attach
- •Manufacturer claim 60% less backpressure than a traditional suppressor
- •$1,549
Capability Boosts
Suppression+3
Reliability+2
Recommended For
Outdoor Defense+5
suppressed shooting+5
suppressed use+5
suppressor host+5
Home Defense+2
Duty/Patrol+2
+11 more
Compatibility Tags
family: modern-riflefamily: ar-patternsuitable-for: compactcaliber: 556caliber: 223
Pros
- +Inconel construction with documented 80,000-round service lives in the SOCOM RC2 lineage
- +SureFire Fast-Attach mount is the most durable QD system in the industry
- +Manufacturer-claimed 60% less backpressure than a traditional suppressor
- +New front-end design emphasizes reduced flash from the muzzle-facing view
- +Full-auto rated, proven military service history, backward-compatible with all SOCOM muzzle devices
- +$250 MSRP drop from the $1,799 RC3 launch price
Cons
- −No independent PEW Science Suppression Rating published as of May 2026
- −Published performance claims are SureFire-internal until third-party data lands
- −17 oz weight is heavy compared with the newer launches, SAW Tisha is 6.5 oz lighter
- −SureFire deliberately rejected HUB 1.375x24, locks you into Fast-Attach ecosystem
- −Fast-Attach muzzle devices add $100-200 per host
- −10.3-inch minimum barrel length
Detailed Specifications
- Length
- 6.3 inches (3.8 inches added)
- diameter
- 1.5 inches
- weight
- 17 oz
- Material
- Inconel additive plus CNC laser-welded hybrid
- Mount Type
- SureFire Fast-Attach (proprietary)
- minimumBarrelLength
- 10.3 inches
- ratedCalibers
- 5.56 NATO / .223 REM
- soundReduction
- Not independently published
- fullAutoRated
- Yes
- warranty
- 30-day money-back plus standard repair/replace
Compatible Platforms
+160 morePairs Well With
Top matchesDesert Tech
Desert Tech WLVRN
1 shared compatibility tags
Excellent
Robinson Armament
Robinson Armament XCR L/M Family
1 shared compatibility tags
Excellent
CZ
CZ Bren 2 Ms 14" Pistol
1 shared compatibility tags
Excellent
CZ
CZ Bren 2 Ms 16.5" Rifle
1 shared compatibility tags
Excellent
Springfield Armory
Springfield Hellion 16"
1 shared compatibility tags
Excellent
Springfield Armory
Springfield Hellion 18"
1 shared compatibility tags
Excellent
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Build Your Custom Configuration
Add the SureFire SOCOM556-RC4 to your build and see how it enhances your platform.