Description

If you’re looking to put some QD sling swivels on your Luth-AR stock, just thread these into the allocated spots and you’re ready.

The Grovtec base cup accepts QD sling swivel. The Grovtec base cup can be threaded into the side cup holes on all MBA buttstocks (MBA-1, MBA-2, MBA-3 and MBA-4). Each buttstock has a side cup hole on both sides of the buttstock frame. The cup can be installed with an separately available installation tool or a 1/4″ Allen wrench. We also have a the QD swivels and complete kits available.