AK High Energy Main Spring

The ALG High Energy MainSpring is a performance replacement spring for the AK47/74 platform rifles. It is a Chrome Silicon single wire spring fabricated per ASTM A401 specifications. The ALG High Energy Mainspring develops 25% more torque over a standard factory main spring, lowering lock time and also increasing the consistency of primer ignition.

ALG Defense®

is a woman owned company that was founded by Amy Lynn Geissele in 2012.  ALG Defense® manufactures and designs custom rails and triggers for both governmental and non-governmental customers. For military, law enforcement, and government customers, ALG Defense® will design and manufacture the rails and triggers to their requested specifications.  As a sister company to Geissele Automatics®, the same manufacturing and engineering teams are utilized to deliver the most cost effective and highest quality products available. ALG's experience is resourced from all over the industry; everything from the everyday target shooter to providing equipment to various branches of the special forces as a registered defense contractor. ALG Defense® is focused on providing a superior customer service experience and product in one affordable package.  All backed by an industry leading lifetime warranty.