Lightweight, all steel triggers with rolling sear block design provide single-stage pull for military rifles. Mfg: Dayton Traister SPECS: Mark II Trigger: Adjusts for overtravel and pull (2 to 7 lbs.). 3/16" wide serrated trigger. Blued steel housing and trigger, hardened internals. Wt. 2 oz. EW-5 fits 1917 Enfield w/5-round magazine plus 1914 .303 Enfield, Rem. Mod 30 and 30S. EW-6 fits same as EW-5 but w/6-round