Description
- Converts 5.56 1/2x28 muzzle thread to a standard 7.62 5/8x24
- Steel construction with sturdy wrench flats
- Dark gunblued finish
A custom large collar thread adapter bringing 1/2-28 rifles up to 5/8-24 thread pitch, so you may use 7.62mm suppressors in subcaliber role on an AR15 and other 5.56mm rifles. Steel construction with sturdy wrench flats, in a dark gunblued finish.