KAK Slim Extended 5/8-24 Flash Can5in kakindslimextd5824flashcan. The Bore Will Allow A 45 Cal To Pass Through This Is A Solid 6061 Aluminum Device That Is Designed To Direct Muzzle Gases And The Muzzle Flash Forward. Threaded 5/8-24 For Blk 308 Or Similar Weapons. Black Military Type Hard Anodizing. This Device Is Not Designed To Reduce Recoil Muzzle Rise Or Flash Signature. This Device Is Designed To Direct Gasses And Noise Forward Away From The Shooter And Enhance The Weapons Appearance.. 1.200 Dia 5.00 Long 6061 Aluminum Black Hard Anodized Finish 5.65 Oz. 3/4 Wrench Flats Specifications for KAK Slim Extended 5/8-24 Flash Can: Manufacturer: KAK Industry Threads per Inch: 5/8x24 Weight: 5.56 oz Condition: New Fabric/Material: 6061 Aluminum Package Contents: KAK Slim Extended 5/8-24 Flash Can KAK kakindslimextd5824flashcan: Slim Extended 5/8-24 Flash Can5in