Features The quietest suppressor in the SureFire family, optimized for .300 BLK carbines with 10-inch or shorter barrels Oversized yet precision machined bore diameter decreases the baffle strike probability from unstable projectiles 7.9-inch 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-AttachA(R) mounting adapters (flash hiders, compensators, and WARCOMPS) Fast-AttachA(R) design allows fast, secure, easy attachment and removal without tools Every SureFire SOCOM Series suppressor comes with a FirstSpearA(R) MOLLE pouch and cleaning brush Durable construction delivers a long service life Proudly designed and manufactured in the U.S.A. Key Attributes CALIBER: 7.62 mm / .308 / .300 Blackout CONSTRUCTION: High-Temp Alloy & Stainless Steel COATING: Ionbond and CerakoteA(R) Finish Body BODY COLORS: Black, Dark Earth DIAMETER: 1.5 in (3.8 cm) LENGTH: 7.9 in (20.0 cm) LENGTH ADDED TO WEAPON*: 5.4 in (13.7 cm) *Actual length may vary, depending on which SureFire adapter is used WEIGHT: 20 oz (566 g) Sound Data Barrel Length Ammunition Sound* 5.5 in Sig 125 OTM 133 dB 5.5 in BH 220 OTM 126 dB 25 in M118 LR 132 dB