Wicked Ridge String Dampening System (f/Invader X4 Warrior Ultra -Lite) MAP HCA-146 show more like this 14.99 Locked Loaded Wicked Ridge HCA-146 String Dampening System for Invader X4, Warrior Ultra Lite $53.00 - show more like this Calculated at Checkout TheGunDock.com Wicked Ridge String Dampening System for Invader X4 / Warrior Ultra-Lite / Ranger X2 $55.19 HCA-146 show more like this 6.10 GrabAGun.com