ALG Defense High Energy Main Hammer 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.


UPC: 817953021903

ALG Defense High Energy Main Hammer Spring

  • Product Code: A11-0031
  • Availability: 7
  • $10.00

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