Posted 17 Apr 2018 (edited) Franklin HK Binary Firing Trigger System III for HK 91/93/94/89/ https://www.hkspecialiststore.com/product-detail?productId=1585&categoryId=16&pageSize=10&sortBy=sequence&pageNumber=8 https://www.facebook.com/Gun-Warehouse-Supplies-500569759990125/ Edited 18 Apr 2018 by gm Greer, South Carolina, United States Share this post Link to post Share on other sites