HiperFire Braided Mainspring AK-47, AK-74

The HiperFire Braided 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 HiperFire XAK line of triggers, as well as other stock and aftermarket AK fire controls. 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. Stated pull weights are true with the combination of H