GC_UPC Volquartsen VC4LLV-6-C-B-TS Mamba LLV for Ruger MK IV, 6", Comp and Target Sights $573.00 - show more like this 7.95 TheGunDock.com GC_UPC Volquartsen Firearms Llv-4 Bbl 22Lr 6B VC4LLV-6-C-B-TS 810162014520 $573.00 VC4LLV-6-C-B-TS show more like this Firearms $18.45, Free over $500 Shooting Surplus