GrovTec’s Thread Protector’s are the perfect choice for protecting your threaded barrel. Available in popular thread pitches and exterior diameters” GrovTec’s Thread Protectors will give your barrel a lifetime of protection and keep your threads in perfect working condition.
GrovTec GTHM247, Thread Protector, Black Oxide Finish, Black, 5/8X24″ Threaded, .750″ Diameter, Fits AR10, 300 Black Out Barrels GTHM247