While both the UBR and STR 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. Additionally” for running ambidextrous sling swivels on the SGA” MOE Rifle” MOE Fixed Carbine” MOE AK” Zhukov-S” Hunter 700″ and Hunter X-22 Stocks” this TYPE 2 Kit must be utilized in conjunction with the optional TYPE 1 Kit. Heavy-duty black phosphatized steel construction easily installs with the UBR or STR’s original hardware” or with the hardware included with the TYPE 1 Kit. Swivels not included.
Magpul Industries Sling Mount Kit – Type 2, Sling Attachment, Sling Mount, Black MAG332-BLK