WPA Night Howler Flash Hider 
 
Compatible with Q Plan B type tapered mounting systems
Designed to significantly reduce muzzle flash
External wrench flats allow removal of the muzzle device in the event of carbon lock
CNC Machined from 17-4 PH stainless steel H900
Overall length: 1.82"
Depth into silencer: 1.27"
Weight:
1.8 OZ. (1/2X28)
1.5 OZ. (5/8X24)
1.25 OZ. (11/16X24)
1.65 OZ. (M14x1LH)
Max bore hole size: 0.45" (please add a note if you need a larger bore size)
Available in heat treated or black nitride finish
 
 
*The use of this device on Q silencers will void the factory warranty.