Low Profile Red-Dot Mount, Ruger Mark Series RMSc 507k This mount is designed to

This mount is designed to fit the propriety bolt hole position of the following models ONLY

MARK IV™ 22/45™ LITE Optics Ready: 43946

com) to generate an ultra low profile picatinny adapter rail for the HK Mark 23 Pistol

Tacsol Hardware Link

Please Read Compatibility Notice Below

Low Profile Red-Dot Mount, Ruger Mark Series RMSc 507k This mount is designed toPistol Compatibility Notice: Some new models of Ruger MKIV uppers have a new mounting pattern on the receiver which is not compatible with this product. The following models are NOT compatible with this mount: MARK IV 22 45 TACTICAL Silencer Shop Exclusive: 40179, 40182, 40181, 40186 MARK IV 22 45 LITE Optics Ready: 43946, 43947, 43948, 43949, 43960 Our low profile mount for Ruger MARK series pistols allows the end user to mount a Red Dot Optic