The Ultradyne Oversize Shrouded Timimng Nut is used for the installation of ultradyne muzzle devices on heavy barrels that require a larger timing nut.

Specifications and Feature:
Precision CNC Machined 416 Stainless Steel
Ultra Rugged Salt Bath Nirtirde Finish
Thread Size: 1/2"-28
Barrel Diameter: .875"
Made in the USA
Black