This is a Magpul Industries Sling Mount known as the ASAP, model MAG500-BLK.
The ASAP Ambidextrous Sling Attachment Point allows a range of motion greater than 180 degrees" enabling true ambidextrous weapon manipulation for both left and right handed shooters. The ASAP replaces the standard AR15/M4 carbine stock receiver end plate" providing a tactical advantage by minimizing sling snagging and facilitating easy transition to and from weapon and reaction side shoulders. The ASAP works with one-point type slings with snap hook style attachments such as the Magpul MS3. Made from precision cast black manganese phosphatized steel" the ASAP is compatible with both mil-spec and commercial-spec carbine receiver extensions (buffer tubes). The ASAP has been proven to withstand stress tests of over 300lbs. Made in U.S.A.
Features:
Accepts snap hook style attachments such as HK hooks, MASH hooks, and the Magpul Para clipâ„¢
Solid cast steel plate
Durable welded link ring
