Product DescriptionThe KAK Industry Plan B Krink muzzle device is engineered with a taper followed by threads to deliver repeatable lockup and a reliable gas seal between the muzzle device and Plan B suppressor adapters. Built from tough 17-4 stainless steel and finished in nitride, this Krink-style device fits M24x1.5 right-hand threads and is suitable for 5.56 and 7.62x39 bores. For best results, use Rocksett during installation and torque to 20-25 ft-lbs; an installation multi-wrench is included.Product HighlightsPlan B taper-and-thread interface for consistent suppressor alignment and sealingM24x1.5 right-hand thread pitch; Krink-style designDurable 17-4 stainless steel construction with nitride finishSupports 5.56 and 7.62x39 bores; 2.55" overall length with 1.55" blast-chamber protrusionLightweight 3.7 oz; installation multi-wrench included; use Rocksett and 20-25 ft-lbs torqueSpecsThread Pitch: M24x1.5 Right-HandOverall Length: 2.55 inchesProtrusion into Blast Chamber: 1.55 inchesWeight: 3.7 ozMaterial: 17-4 stainless steelFinish/Color: Nitride, BlackBore: 5.56 and 7.62x39Compatibility: Plan B suppressor hubsInstallation: Multi wrench included; use Rocksett; torque 20-25 ft-lbsUPC: 811163036672Manufacturer Part Number: 412-2103-020Brand: KAK IndustryDisclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the product's manufacturer.