Del-Ton AR-15 Two Stage Hook Under Trigger Set. Implements a self-centering patented disconnector for a smooth even 4.2-4.6 pound trigger pull. All critical working parts are precision ground to ensure the highest accuracy. All parts are heat treated and case hardened by a Government approved facility. 2 Stage Hook Under Trigger Set is designed for .154 inch pins. Specifications for Del-Ton AR-15 Two Stage Hook Under Trigger Set: Manufacturer: Del-Ton Color: Black Gun Model: AR-15 Condition: New Features of Del-Ton AR-15 Two Stage Hook Under Trigger Set: Two-Stage Trigger Package Contents: Del-Ton AR-15 Two Stage Hook Under Trigger Set The Del-Ton AR-15 Two Stage Hook Under Trigger Set is a quality addition to the Del-Ton lineup. For more great deals on Rifle Triggers by Del-Ton please browse our Del-Ton Rifle Parts page. What firearm models does the manufacturer say Del-Ton AR-15 Two Stage Hook Under Trigger Set is compatible with? The manufacturer suggests that Del-Ton AR-15 Two Stage Hook Under Trigger Set is compatible with AR-15Del-Ton AR-15 Two Stage Hook Under Trigger Set LP1060