Has through hole in the threads for easy tightening or loosening
CNC
Matte Black Anodize
.79 inches / 20 mm OD
Great for AirArms
*DISCLAIMER: These products are INTENDED for the use on airguns only. It is a violation of Federal law to use this product in a manner inconsistent for which it was intended for. It is your Responsibility to know the laws in your state, county and city and to fully comply with them.