22lr Barrel Tuner.
Barrel tuner for 22lr rifles machined from high quality stainless then polished
These are high precision machined items
threaded 1/2x28 and 1/2x20
Small shank diameter is 0.85 inches and the large shank is 1.0
Set screw installed at the top for easy adjustment no longer having to play with rings or washers
Weight is 5.2oz
For custom threads send me a message on eBay
Now with laser etched lines!