Fully compatible with USMC deployment kit. Works with military issued wrench. Simply remove existing 7/16 hex nuts from original equipment and replace with 1/2 hex nuts. It is compatible for the entire line of the TSR, TSR”W” and HRT scope rings in both the Aluminum alloy and Alloy Steel versions.
SPECS: 4140 Alloy Steel, black oxide finish to Mil-C-13924 standards. 1/2 Hex Nut (12.7mm). 1/4-28 Threads (6.35mm) diameter thru hole.
Designed specifically for factory replacement components for TPS rings.