CMMGZEROED 556
5.56mm / .223 suppressor · HUB 1.375x24 interface · specs and compatibility from the manufacturer
Notable features
- HUB Compatible
- Full-Auto Rated
- Sealed
length
6.5″
weight
14.5oz
MSRP
$699
length
6.5″
weight
14.5oz
calibers
5.56
material
Steel
interface
HUB 1.375x24
MSRP
$699
- Overall length
- 6.5″
- Diameter
- 1.5″
- Weight
- 14.5 oz
- Material
- 17-4 Stainless Steel
- Finish / treatment
- Nitride
- Max caliber
- 5.56mm / .223
- Base interface
- HUB 1.375x24
- Front cap
- Fixed
- Backpressure
- Standard
- Full-auto rated
- Yes
- Maintenance
- Sealed (not user serviceable)
- MSRP
- $699
Prices are manufacturer's suggested retail (MSRP). What you pay may differ.
- Base interface
- HUB 1.375x24
- Front cap
- Fixed
The HUB 1.375x24 is an open standard: 415 mounts and 818 muzzle devices in our catalog fit this suppressor, including CMMG ZEROED HUB Adapter, AAC 51T S.T.A.M.P. Mount and AB Suppressor AB Raptor Adapter. You aren't locked into one manufacturer's parts.
Which ones fit your barrel and host?
Check in the BuilderManufacturer claim
- Features a tubeless laser welded 17-4 stainless steel baffle design with a nitride surface-hardening finish.
- The suppressor body is threaded 1.375″-24 HUB compatible, allowing use of third-party QD mounts and muzzle device systems.
- Includes a 3/8 square drive welded front end cap and 7/8 wrench flats on HUB mounts to enable disassembly with common tools.
- Nitride finish simplifies cleaning and allows use of nearly any solvent or an ultrasonic cleaner without damage.
Show all 10 ▾ ▴
- All ZEROED suppressors are manufactured 100% in-house at CMMG's Missouri facility for quality control and affordability.
- Baffles are constructed from through-hardened 17-4 stainless steel, chosen to resist corrosion and provide durability under sustained fire.
- Rated for full-auto fire with approximately 240 rounds between cooldown periods.
- Optimized for 5.56x45mm, .22 ARC, 4.6x30mm, and 5.7x28mm centerfire platforms with a .224 caliber bore.
- Ships with one 1/2″-28 direct thread HUB mount and one 5/8″-24 direct thread HUB mount in addition to the suppressor.
- Minimum barrel length is 10.5″ for 5.56mm and 5″ for 5.7x28mm configurations.