Description Volquartsen VC3RS Recoil Rod Replacement Spring LIGHT for Ruger Mark IV 1, 2, 3 and ALL 22/45 and LITE VC3RSO-R BLACK Replacement Spring for the VC3RS Kit OR If you know what you are doing you can replace your spring on your factory Ruger KA-57 Assembly LIGHT (Black) 10% Reduction vs. Standard spring This spring can be used for a softer recoil with standard velocity ammo. It can also be used with most subsonic ammo, but does not enable the use of 22 short or CCI Quiet ammo. Model # VC3RSO-R UPC # 810162018658
