Introducing the IC PVS-14 J Arm with dovetail or bayonet interface. Takes the place of the MIL-SPEC J arm that is easily broken or not easily adjustable. With a MIL-SPEC J Arm operators only have an option of the bayonet interface, limiting helmet mount choices. Available in both bayonet and dovetail, this friction set mount allows for fast, easy, travel from left to right eye, and back again. Dovetail interface works with: Norotos Lo-Sto Dovetail, Norotos AKA II, Norotos INVG/Hyper INVG, Norotos TATM, and Wilcox L4 G24, Bayonet interface works with: Original Norotos USGI RHINO, Norotos RHNO II, Lo-Sto bayonet, and Wilcox G11. Please specify in your order if your mount is the G11.