Packing fantastic suppression of .45 caliber or smaller cartridges this ZEROED 46 available in its raw heat-treated stainless form provides a unique look that ages with time and use. The only thing better than a .45 is a ZEROED 46 suppressor to put on it. Made to reduce noise for all .45 caliber and smaller centerfire rifle and pistol cartridges the ZEROED 46 delivers excellent sound suppression without sacrificing build quality or affordability. – The 1/2 square-drive on the fixed front cap lets you use a 1/2 drive ratchet wrench or breaker bar for leverage when changing rear HUB mounts no more proprietary tools to lose. ZEROED 46 is compatible with 1.375-24 threaded HUB-pattern QD systems. The suppressor is also full-auto rated. All ZEROED suppressors are made 100% in-house by CMMG in our facility allowing maximum quality control and affordability. – Organic (raw stainless) Finish – Starting as a smokey bronze color the raw uncoated stainless steel patinas with use making each organic suppressor unique in its constantly evolving pattern and coloring. Color and patina will change depending on number of rounds shot caliber type of firearm oiling and handling; Photos shown are not a guarantee of how the suppressor looks will change. – Raw finished suppressors do NOT include a direct thread or QD HUB mount but can be added. – Specifications – Caliber .22 ARC .300 BLK .308 WIN .338 ARC .350 Legend .40 S&W .45 ACP 4.6x30mm 5.56x45mm 5.7x28mm 6.5 Creedmoor 6.5 Grendel 6mm ARC 7.62x39mm 10mm 9mm 8.6 BLK – Finish Raw/Uncoated – Weight 18.3 oz / 16 oz w/o mount – Length 6.5 / 6.2 w/o mount – Diameter 1.58 – Material 17-4 Stainless Steel – Attachment 1.375-24 HUB Mount Compatible – Minimum Barrel Length .40 S&W/10mm/.45 ACP: None / 45-70 Gov: 16 / 300 PRC: 20 – Full Auto Rated Yes – Bore Diameter .46 Caliber