Description
KAC-Knight’s Armament SR15 URX Barrel Nut Wrench For Old Style Castle Nut (23386)
Knight’s Armament URX barrel nut wrench is required for installation or removal of SR15/AR15 (5.56mm) URX rails with castle type barrel nut. Wrench is used in conjunction with a standard AR-15 barrel nut wrench.
We also offer installation under our Services
*Does not fit the newer style scalloped barrel nut that now comes with the URX
