Knurled 1/2 UNF (1/2X20) Delrin Thread Protect Adapter helps protect the threads of your barrel while in storage or transit.
Made out of durable delrin which is light weight and would very well protect those 1/2 UNF (1/2X20) Threads.
No more worries about corrosion with this adapter.
Warranty : Replacement warranty up to 12 months if the product fails.
Contact us if you need any further customization and we shall be happy to get it done for you. Click Here --->> Contact Us