This is a Magpul Industries Sling Mount known as the Sling Attachment, model MAG333.
Sling Mount Kit - TYPE 1 can be added to either side of the SGA(R)" MOE(R) Rifle" MOE(R) Fixed Carbine" MOE(R) AK" Zhukov-S" Hunter 700" and Hunter X-22 Stocks for use with push-button QD Sling Swivels or our own Magpul(R) QDM. Heavy-duty black phosphatized steel construction easily installs with provided hardware. Swivels not included.
Features:
Made in the U.S.A.
Steel construction
Ambidextrous
