Yankee Hill 4400 SRx QD Adapter 9mm Luger 3/8''-24 Tpi 17-4 Stainless Steel. D. Adapter (YHM-4400). This Low Profile Q.D. Adapter/Mounting Interface attaches to the industry standard (HUB) 1-3/8 x 24 threads. It features an internal taper seal-in...
Yankee Hill 4400 SRx QD Adapter 9mm Luger 3/8''-24 Tpi 17-4 Stainless Steel. D. Adapter (YHM-4400). This Low Profile Q.D. Adapter/Mounting Interface attaches to the industry standard (HUB) 1-3/8 x 24 threads. It features an internal taper seal-in...