Description:The ALG Defense Mil-Spec (MS) Trigger is designed as a mil-spec option for OEMand resellers who are using them for the purpose of builds. They are bulkpacked and sold in quantity of 50, with no instructions and no retail packaging.
Item Number:05-279
PerformanceAdvantages for the Shooter
• The finalgrind operation has a better finish than that of what passes for a stockmil-spec trigger and results in a much smoother pull.
• Seargeometry has not been changed from standard so the high reliability that thestock trigger is known for is unchanged.
• Triggerand hammer are made from true 8620 alloy steel military specification castings,correctly carburized, quenched and tempered for high surface hardness.
•Disconnector is 1070 High Carbon steel properly Austempered into the springrange of hardness.
• Springsare corrosion resistant and meet military specifications.
• A fullforce hammer spring is used for positive ignition of all type of ammunition.
• Triggerand hammer pins are improved over stock mild steel by using 4140 Chrome-Molysteel that has been quenched and tempered. Pins are centerless ground to a finefinish and retain a slip fit into the weapon's lower receiver.
Advantagesfor the Armorer
• The ALGDefense MS trigger is a standard trigger so maintenance and installationprocedures are unchanged.
• There isspare parts commonality between the QMS and stock triggers.
• Triggerassembly parts may be interchanged between triggers, there are no matched sets.
• Since itis a trigger meeting the U.S. Military trigger specifications for the M4Carbine, the ALG Defense QMS can be substituted for lower performing stocktriggers while still staying in compliance with Unit or Departmentalrequirements.