Description
When you want to run a suppressor without the complexity of a quick-detach mount, direct threading is the straightforward answer. CMMG’s Zeroed HUB Mount for 5/8-24 muzzle threads is built around the 1.375-24 HUB pattern, which means it will accept any suppressor threaded to that standard—giving you broad compatibility across the Zeroed line and other HUB-compatible cans without hunting for adapter fittings.
The mount is machined from 17-4 stainless steel, a grade chosen for its strength and corrosion resistance under the heat cycles a suppressor attachment point regularly sees. A nitride finish over that substrate adds surface hardness and further protects against fouling and oxidation without adding meaningful bulk. At 2.5 oz, it keeps the muzzle-end weight penalty modest. The overall length of 0.86 inches means only 0.29 inches is added to your rifle’s measured length, which matters when you’re working within tight clearance tolerances on shorter hosts.
Installation and removal are handled with standard 7/8-inch wrench flats, so you’re not hunting for proprietary tooling. That’s a practical detail for anyone who swaps suppressors between hosts regularly or needs to break the mount down in the field. The direct-thread design also eliminates any rotational play that can appear in worn quick-detach interfaces over time, giving you a solid, repeatable lockup each time the suppressor goes on.




