Brownells.com
Grovtec Threaded Base Cup
- Brownells.com$4.97Buy
The creators who use it, or GearCred, may earn a commission when you buy through these links, at no extra cost to you.
From Brownells.com
GrovTec base cup accepts QD sling swivel. The GrovTec base cup can be threaded into the side cup holes on all Luth-AR 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 1/4a ^2 Allen wrench. Mfg: Luth-Ar