Get ready for the blackout. The SureFire SOCOM300-SPS is the answer for .300blk / Whisper (7.62x35) subsonic and supersonic ammo users seeking superior levels of sound attenuation from a precision-built suppressor. It's also very capable in 5.56mm and .300WM applications. The SPS features highly specialized, V-shaped baffles that promote the utmost in sound suppression for subsonic ammunition while virtually eliminating first-round flash and dust signatures. Constructed of Inconel alloy and stainless steel, and CNC laser-welded, it's stealthy without sacrificing an ounce of strength. Features: The quietest suppressor in the SureFire family, optimized for .300blk carbines with 10" or shorter barrels Oversized yet precision machined bore diameter decreases the baffle strike probability from unstable projectiles 7.9" overall length optimized for superior signature reduction Baffles are specifically designed and optimized for subsonic ammunition Eliminates first-round flash, a phenomenon common in most suppressors Suppresses visible flash by up to 99.5% Tight tolerances and precision bore concentricity result in superior accuracy Cutting-edge internal venting reduces back pressure, cyclic rate and gas blowback to significantly reduce operating temperatures Compatible with the SureFire array of Fast-Attach mounting adapters (flash hiders, compensators, and WARCOMPS) Fast-Attach design allows fast, secure, easy attachment and removal without tools Every SureFire SOCOM Series suppressor comes with a MOLLE pouch and cleaning brush Durable construction delivers a long service life Proudly designed and manufactured in the U.S.A. Specifications: Caliber: 7.62mm Construction: High-Temp Alloy & Stainless Steel Coating: Ionbond and Cerakote Finish Color: Flat Dark Earth Diameter: 1.5" Length: 7.9" Weight: 20oz