Midi Muzzle Brake. 24mm body diameter. 1/2" unf.

Muzzle brake body is 24.0mm outside dia.x 48mm long.
The 1/2" unf internal thread is 20mm long.
There are 9 vent slots.
Exit hole is 7.0mm dia to accomodate pellets up to .22
Available in natural aluminium or black anodised.