Hornady's hottest rimfire cartridges the .17 HMR and .17 HM2 drive the 17 grain projectile at over 2,500 fps and unfortunately also produces an ear splitting 156dB noise. This cartridge has overnight become once of the most popular small varmint hunting cartridges. Gemtech has engineered it's HMR suppressor from the ground up. It is 100% stainless steel, and provides OSHA-safe hearing protection in a package only 7/8" in diameter and 5 inches long. Now you can shoot all day long with no possibility of hearing damage.
The HMR suppressor attaches to the rifle by standard 1/2x28 threads. Impact Guns provides threading for most barrels for $125.00 with a thread protector.
Specifications:
Length: 5 in. Diameter: 7/8 in. Weight: 5 oz. Materials 100% Stainless Steel Mount: 1/2x28 Threads