--- title: "SureFire SOCOM556-SB2 5.56mm Suppressor" description: "A 6.2\" 5.56 mm suppressor with a 1.5\" diameter, 17 oz weight, and tool-less Fast-Attach mount. Optimized for carbines with 10\" or shorter barrels." canonical_url: "https://www.kygunco.com/product/surefire-socom556-sb2-de-2nd-gen-socom-suppressor-5.56cal-less-than-10-de" meta: author: KYGUNCO "og:description": "A 6.2\" 5.56 mm suppressor with a 1.5\" diameter, 17 oz weight, and tool-less Fast-Attach mount. Optimized for carbines with 10\" or shorter barrels." "og:image": "https://cdn.kygunco.com/assets/products/142772/thumbnail.jpg?v=1713445873" "og:image:height": "500" "og:image:width": "500" "og:title": "SureFire SOCOM556-SB2 5.56mm Suppressor" --- > Index of every page on this site: [llms.txt](https://www.kygunco.com/llms.txt) [Home](https://www.kygunco.com/) / [Shooting](https://www.kygunco.com/category/shooting) / [Guns](https://www.kygunco.com/category/shooting/guns) / [Class III](https://www.kygunco.com/category/shooting/guns/class-iii) / [Suppressors](https://www.kygunco.com/category/shooting/guns/class-iii/suppressors) / SRF-SOCOM556-SB2-DE ![Main product image](https://static.kygunco.com/cdn-cgi/image/f=auto,w=600/assets/products/142772/main.jpg?v=1713445873) For illustration purposes only, this image may not be an exact representation of the product. # SUREFIRE 2nd Gen Socom Suppressor 5.56Cal Less Than 10" DE The SureFire SOCOM556-SB2 is a compact 5.56 mm suppressor optimized for carbines with 10" or shorter barrels. Its high-temperature alloy and stainless-steel, CNC laser-welded construction supports hard use, while internal venting helps reduce back pressure, gas blowback, flash, and sound. It measures 6.2" long, weighs 17 oz, and uses a tool-less Fast-Attach mount. $1,214 ** 5 interest-free payments of **$242.80** with ![Sezzle logo](https://www.kygunco.com/brands/sezzle.svg) ** Online In Store ** Free Shipping Enjoy delivery to the Lower 48 States at no cost. ** NFA / Class 3 NFA transfer requirements vary by product and location. Additional documentation, approvals, or a qualified dealer may be required. Check local and state regulations to ensure eligibility and compliance before purchasing. ** Ships To FFL Dealer Handled by our expert shippers in Bardstown, KY. ** Check Local Restrictions Not sure whether this item can be shipped to your area? Enter your ZIP code for a quick check. Item # 142772 Style SRF-SOCOM556-SB2-DE UPC 084871324496 Condition New Manufacturer [SureFire](https://www.kygunco.com/brand/surefire) Model SOCOM Caliber 5.56 NATO, 223 Rem Weight 2 lb Action Silencer **SureFire SOCOM556-SB2 (SOCOM 2)** — purpose-built for short-barrel 5.56 mm carbines (10" and under), this compact Fast-Attach® suppressor delivers extremely low back pressure, excellent sound attenuation, and rock-solid reliability in a lightweight package. Engineered by the team behind SureFire’s SOCOM trial-winning designs, the SB2’s high-temp alloy and stainless-steel, CNC laser-welded construction shrugs off hard use (including full-auto). Innovative internal baffling reduces cyclic rate and gas blowback while minimizing sound, flash, and dust signatures with virtually no first-round flash and consistent, sub-MOA POI shift. - Optimized for 5.56 mm carbines with 10" or shorter barrels - High-temperature alloy/stainless construction; CNC laser-welded for durability - Innovative venting greatly reduces back pressure, cyclic rate, and gas blowback - Tremendous sound, flash, and dust signature reduction; virtually no first-round flash - Patented, tool-less Fast-Attach® mounting for quick on/off with consistent, minimal POI shift - As little as 3.8" added overall length for easy carry and handling - Each unit test-fired to verify sub-1 MOA group size and POI shift - Proudly designed and manufactured in the USA **Specs** - Caliber: 5.56 mm (.223) - Length: 6.2 in - Diameter: 1.5 in - Weight: 17.0 oz - Mount: SureFire Fast-Attach® ** WARNING: This product contains chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to [www.p65warnings.ca.gov](https://www.p65warnings.ca.gov). ## Frequently Bought Together 0.0 ** ** ** ** ** 0 reviews ** ** ** ** ** 0 ** ** ** ** ** 0 ** ** ** ** ** 0 ** ** ** ** ** 0 ** ** ** ** ** 0 ## Don't Forget Your Ammo ```json {"@context":"https://schema.org","@graph":[{"@id":"https://www.kygunco.com/#website","@type":"WebSite","description":"Shop KYGUNCO for firearms, ammo, accessories, parts, and outdoor gear at low prices with fast, easy nationwide shipping.","name":"KYGUNCO","url":"https://www.kygunco.com/","publisher":{"@id":"https://www.kygunco.com/#/schema/organization/kygunco"}},{"@id":"https://www.kygunco.com/product/surefire-socom556-sb2-de-2nd-gen-socom-suppressor-5.56cal-less-than-10-de#webpage","@type":"WebPage","description":"A 6.2\" 5.56 mm suppressor with a 1.5\" diameter, 17 oz weight, and tool-less Fast-Attach mount. 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