T15 and Scout M177 Whisper Muzzle Brake (7/8 muzzle threads)

This is the best thread-on muzzle brake for the Tactical Series barrel. It is 4.8" long and a perfect addition for a Sniper Rifle. 
Diameter: 1.25 inch
Length: 4.8 inch
This thread-on muzzle is compatible with First Strike T15 and Tiberius T15 muzzle threaded barrel tip (comes with a fitting adapter). Aluminum alloy construction.