AR-47 7.62x39 Extra-Power Heavy Hammer Spring – Wolff XP Upgrade

AR-15 Line

AR-47 7.62x39 Extra-Power Heavy Hammer Spring – Wolff XP Upgrade

Solve ignition issues and misfires caused by surplus or steel-case ammo with the AR-47 7.62x39 Wolff Extra-Power XP Heavy Hammer Spring. Designed specifically to improve reliability in AR-pattern rifles shooting 7.62x39, this drop-in spring upgrade increases hammer force to help ignite tough, hard primers found in imported and older ammunition.

Key Features:

• Extra-Power Design: Increases hammer energy for reliable primer ignition

• Ideal for Steel-Case Ammo: Works well with Russian or imported 7.62x39 rounds known for hard primers

• Fix Light Primer Strikes: Resolves common firing issues with underpowered springs

• Drop-In Compatibility: Fits most AR-15/AR-47 lower receivers

• Made in the USA by Wolff Gunsprings – trusted performance

Recommended for builds using steel-case ammo or surplus 7.62x39 cartridges. Not ideal for match-grade or soft-primer ammo.