Rugged Suppressors SCAR17 R3 Flash Mitigation System Flash Hider 7.62x39mm 5/8x24 Black. 62 SCAR17 R3 Flash Mitigation System features variable fluted prongs which yield zero ring and world-class flash reduction. This is a SCAR17 specific flash hider that shoulders on the muzzle instead of the barrel shoulder. The R3 Flash Mitigation System utilizes our snag-free toothless Dual Taper Locking System making it compatible with all of our rifle and multi-caliber suppressors. The SCAR17 R3 Flash Hider is only for use on a SCAR17 use on another firearm can cause misalignment Specifications for Rugged Suppressors SCAR17 R3 Flash Mitigation System Flash Hider: Manufacturer: Rugged Suppressors Color: Black Caliber: 7.62x39mm Threads per Inch: 5/8x24 Length: 2.15 in Weight: 2.5 oz Additional Features: Flash Hider Condition: New Features of Rugged Suppressors SCAR17 R3 Flash Mitigation System Flash Hider: Snag free Package Contents: Rugged Suppressors SCAR17 R3 Flash Mitigation System Flash Hider