This barrel retaining nut is designed to fit Derya Arms VR80 shotguns. It has a M8 x 1.25 thread pitch and is 16mm long.
**Proper gunsmith fitting required for accurate fit & safe function.**
PLEASE NOTE: If you purchase this item by mistake and would like to return it, we will accept your request. However, we reserve the right to charge you a 10% restocking fee if the item is damaged, scratched, or altered from its original state. Thank you.