CMMG Zeroed 556K (Compact) – 5.56 NATO – Direct Thread – Full Auto Rated
$550.00
2 in stock
Description
The CMMG ZEROED 556K is a compact centerfire suppressor designed around .22-caliber cartridges, including 5.56 NATO, .22 ARC, 5.7x28mm, and 4.6x30mm. Its tubeless, laser-welded construction uses heat-treated 17-4 stainless steel with a nitride finish for corrosion and fouling resistance. The suppressor measures 5.5 inches and weighs 13.5 ounces with a direct-thread mount installed, while the suppressor itself measures 5.2 inches and weighs 11 ounces without a mount.
A standard 1.375×24 HUB interface allows the ZEROED 556K to accept compatible HUB-pattern mounting systems in addition to the included 1/2×28 and 5/8×24 direct-thread HUB mounts. The welded front end cap incorporates a 3/8-inch square drive, while the supplied mounts feature 7/8-inch wrench flats to simplify installation and removal with common tools. The ZEROED 556K is full-auto rated with CMMG’s specified firing schedule and has a listed minimum barrel length of 10.5 inches for 5.56mm and 5 inches for 5.7x28mm.
Specifications
- Caliber Compatibility: .22 ARC, 5.56x45mm NATO, 5.7x28mm, 4.6x30mm
- Bore Diameter: .224 Caliber
- Overall Length: 5.5 in with mount
- Length Without Mount: 5.2 in
- Weight: 13.5 oz with mount
- Weight Without Mount: 11 oz
- Diameter: 1.58 in
- Material: Heat-Treated 17-4 Stainless Steel
- Construction: Tubeless, Laser Welded
- Finish: Nitride
- Mount Interface: 1.375×24 HUB
- Attachment: Direct Thread / HUB
- Included 1/2×28 Mount: Direct-Thread HUB Mount
- Included 5/8×24 Mount: Direct-Thread HUB Mount
- HUB Compatible: Yes
- Full-Auto Rated: Yes
- Full-Auto Firing Schedule: Approximately 240 rounds between cooldown periods
- Minimum 5.56mm Barrel Length: 10.5 in
- Minimum 5.7x28mm Barrel Length: 5 in
- Front End Cap Tool Interface: 3/8 in Square Drive
- Mount Wrench Flats: 7/8 in
Additional information
| Caliber/Gauge | 5.56 NATO |
|---|







