Posted 5 Sep 2017 HK 3-Lug Adapter that is threaded internally with 13.5 X 1 threads to attach to existing 13.5 X 1 Left hand threaded applications. Allows the use of 3-lug attachments to be added to the male end of the adapter such as flash hiders, compensators, suppressors, etc. This is the finest machined HK 3 lug adapter available on the market today. Made 100% in the USA and built to factory HK German 3-lug specifications. Finished in the ultra desirable "Nitride" finish. This item is only available at HK parts.Overall Length: 1.41"13.5X1mm LH- 3 lug 9mm adapter is ideal for: Sig MPX Glock Sig Other applications where the 13.5 X 1 threaded barrel to 3-lug tip is required -----------------Price: $49.95-----------------Follow the link for more details and to order online. You can also order through the phone at (801) 987-3494https://www.hkparts.net/shop/pc/HK-3...PX-5p17410.htm-------------------------------------Click here for our complete inventory and kits available here at HK parts. https://www.hkparts.net/shop/pc/home...re Draper, Utah, United States Share this post Link to post Share on other sites