Hiperfire XAK AK Mainspring Tri-Twist Music Wire Upgrade for AKM Variant Rifles XAKMS (Black)

Hiperfire XAK mainspring designed for AK-platform fire control systems, delivering a hard, positive reset and an approximate 2+ lb pull weight when paired with Hiperfire XAK series triggers. Made from tri-twist music wire, it is intended as a durable performance upgrade compatible with the XAK line of triggers as well as many stock and aftermarket AK fire controls. Pull weight and feel may vary due to differences between AK receivers and trigger components.

Product Highlights

• Tri-twist music wire construction engineered for AK-platform reliability
• Designed to provide a hard trigger reset on Hiperfire XAK series triggers
• Approximately 2+ lb pull weight when used with XAK triggers and the XAK mainspring
• Compatible with Hiperfire XAK triggers plus many stock and aftermarket AK fire control groups
• Fits AKM variant rifles (pull weight/feel may vary due to platform tolerance differences)

Specs

Brand: Hiperfire Manufacturer Part Number: XAKMS UPC: 859177004607 Product Type: AK-platform mainspring (trigger/hammer mainspring) Material: Music wire Construction: Tri-twist braided spring Compatibility: Hiperfire XAK trigger line; fits AKM variant rifles; works with many stock and aftermarket AK fire controls Performance Note: Pull weight and feel may vary by receiver and trigger due to lack of a universal mil-spec for AK platforms