BUY ONE, GET ONE FREE – Free UP Vitrum Trigger with the purchase of an upper! That’s a $175 value!
Buy 1 UP15 lower, Get 1 Free! A $225 value!
Automatically added to your cart at checkout.
BUY ONE, GET ONE FREE – Free UP Vitrum Trigger with the purchase of an upper! That’s a $175 value!
Buy 1 UP15 lower, Get 1 Free! A $225 value!
Automatically added to your cart at checkout.
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 QD swivels and complete kits available.
Threaded, steel base cups
For use with Luth-AR MBA stocks
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