Hf Ak4/ak74 Braided Main Spring

Introducing the XAK Mainspring for AK platforms. The new mainspring is a tri-twist, music wire AK mainspring that provides a 2+ pound pull weight, and a hard, positive reset on the popular XAK series triggers. The XAK Mainspring is compatible with the XAK line of triggers, as well as other stock and aftermarket AK fire controls.

Features :

• NOTE: Pull weight and feel may vary from receiver-to-receiver, and trigger-to-trigger as there is no mil-spec standard for all AK platforms
• Tri-twist/Music wire AK mainspring
• Fits AKM Variant Rifles