making it easier to tell if you’re pulling too far to the left or right

Ruger® MKIII™ 22/45™ LITE

of force to open fully

broken magazine springs

Hand-tighten with blue Loctite – no torque or indexing required

V-Lock Retainer Spring für Ruger Mark IV Serie Topseller making it easier to tellHaving issues with the Bolt Stop Cross Pin walking out of your MK IV frame during heavy use? Our all new V Lock Retainer Spring provides positive retention of the pin so that it can't drift out on it's own, but without impacting your ability to take apart the pistol. Replaces part # 41 on the Ruger MK IV and part # 37 on the Ruger MK IV 22 45 The hammer will need to be removed from your pistol in order to install this part Installation instructions