The end cap is designed for use with the Energetic Armament SOB Muzzle Device. This 5.56mm end cap will provide a tighter aperture and is machined from American-made 17-4PH stainless with black nitride finish. Also fits Energetic Armament Vox. This accessory does not include any provisions for a wipe.
| Manufacturer | Energetic Armament |
|---|
