Midwest Industries heavy-duty rear sling mount for AR15 rifles. Doesn't require you to remove the buffer tube and adds QD sockets on both sides and one on the back. I've got two of these. $25 each + shipping. Retails for $60
Number 16 in the photo:
Part number: MCTAR-30HD
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Number 16 in the photo:
Part number: MCTAR-30HD
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