Magpul Industries Corp. announced that the Suppressor Cover is now shipping... "The Magpul Suppressor Cover minimizes heat transfer to keep external cover temperatures up to 1000 degrees F cooler than the surface of the suppressor and allows cooling airflow across the can."
Something to make your suppressor look good with Multicam tropic but we don't know if it can be used in real steel rifles to reduce suppressor mirage when aiming. The TMC 22cm Airsoft Suppressor Cover is available at eHobby Asia and it has adjustable shock cord for custom fit and retention. Price is a good US$14.99.
A-TACS announce the available of the Armageddon Gear Suppressor Mirage Cover in the A-TACS FG, following other camo patterns for this product... "The Armageddon Gear Suppressor Mirage Cover significantly reduces and delays the effects of suppressor mirage on the rifleman’s ability to identify and engage his target.