X-Line Trigger System FOR 1911s! The length of the trigger is individually adjustable because the trigger shoe is attached with a thread on the trigger plate. The distance can be reduced or enlarged by tuning. Pre-Travel Adjustment Tabs Self-Locking Overtravel Adjustment Screw Available in other sizes, curved and flat trigger faces Includes: Milled Aluminum Trigger Shoe Allen Key for Adjustment Mfg: Atlas Gunworks