Apex Tactical Action Enhancement Kit for Ruger Mk IV

The Apex Action Enhancement Kit for the Ruger Mk IV replaces the factory trigger and hammer and is designed to reduce the trigger pull weight by approximately 40% to around 3.5 lbs. The kit delivers a crisp trigger break while reducing the trigger’s over-travel by 50% and overall trigger travel 15%. Also included in the kit is a safety plate to maintain factory safety values, even when drop-tested from 6 feet. The red anodized magazine safety delete, which when installed, allows the pistol to fire without the magazine inserted. This is recommended for competition use only.

Expected Results
  • Reduces trigger pull to approx. 3.5 lbs
  • Reduces trigger over-travel approx. 50%
  • Reduces overall travel approx. 15%
  • Delivers crisp trigger break
  • Maintains factory safety values


  • 1 ea. Apex Action Enhancement Trigger for Mk IV
  • 1 ea. Apex Action Enhancement Hammer
  • 1 ea. Apex Safety Plate
  • 1 ea. Apex Magazine Safety Delete


$139.99





Apex Tactical Action Enhancement Kit for Ruger Mk IV 22/45 - Red




The Apex Action Enhancement Kit for the Ruger Mk IV 22/45 replaces the factory trigger and hammer and is designed to reduce the trigger pull weight by approximately 30% to around 4.5 lbs. The kit delivers a crisp trigger break while reducing the trigger’s over-travel by 50% and overall trigger travel 15%. Also included in the kit is a safety plate to maintain factory safety values, even when drop-tested from 6 feet. The red anodized magazine safety delete, which when installed, allows the pistol to fire without the magazine inserted. This is recommended for competition use only.

  • Reduces trigger pull to approx. 4.5 lbs
  • Reduces trigger over-travel approx. 50%
  • Reduces overall travel approx. 15%
  • Delivers crisp trigger break
  • Maintains factory safety values


$139.99