In addition to very low mounting surface for the Red Dot Sight (approximately
RUGER 43963 - RUGER MARK IV LITE SILENCER SHOP EXCLUSIVE- BLACK
RUGER 43964 - RUGER MARK IV LITE SILENCER SHOP EXCLUSIVE- BURNT BRONZE
RUGER 40185 - SHIELD OPTIC BASE
Ergonomically the stock trigger "scoop" shape was abandoned and a more semi flat profile was introduced
Low Profile Red-Dot Mount, Ruger Mark Series Delta Point Pro Low Profile Ruger Red Dot Mount In addition to very lowPistol 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