The raw stainless ZEROED 556 is the same 17-4 stainless steel can as CMMG's standard ZEROED 556, rated for full-auto fire, without the coating. It handles 5.56 NATO, .22 ARC, 4.6X30 and 5.7X28 through a .224 bore, and the minimum barrel length is 10.50" on 5.56 NATO hosts and 5.00" on 5.7X28 hosts. The uncoated steel starts out a smoky bronze and builds its own patina with use, so no two look alike after a few range trips.
Standard 1.375-24 HUB threads let you run almost any direct-thread or QD mount, and a 3/8" square drive in the non-removable front cap makes swapping HUB mounts simple. Note that raw-finish ZEROED 556 suppressors do not include a mount; pick the direct-thread or QD HUB mount that fits your host. Suppressors transfer as NFA items.
- Brand: CMMG
- Model: ZEROED 556
- Caliber Compatibility: 5.56 NATO, .22 ARC, 4.6X30, 5.7X28
- Mounting Type: 1.375-24 HUB, Mount Not Included
- Material: 17-4 Stainless Steel
- Full Auto Rated: Yes
- Finish: Raw / Uncoated
| __Caliber | 5.56 NATO |
| __Model | ZEROED 556 |
| __Material | 17-4 Stainless Steel |
| __Caliber Compatibility | 5.56 NATO, .22 ARC, 4.6X30, 5.7X28 |
| __Length - Suppressors | 6.20" |
| __Mounting Type - Suppressors | Other |
| __Weight - Suppressors | 15.2 OZ |