Sling Mount Kit - Type 2, RET, Black,
While both the Gen 1 UBR(R) and STR(R) come with TYPE 1 push-button QD swivel sockets pre-installed on the left side of the stock, this Sling Mount Kit - TYPE 2 can be installed on the opposite side to add additional push-button QD Sling Swivels or our own Magpul(R) QDM.
