This Recoil Spring Assembly from Sig Sauer (brand part no. RSA-320F-9) is a factory-spec recoil spring assembly sized for the Full Size Sig Sauer P320 chambered in 9mm Luger. The recoil spring assembly absorbs slide movement during cycling and drives the slide back into battery, so a worn spring is a common service item on a well-used pistol.

Key Specifications

• Sized for the Full Size Sig Sauer P320.
• Sized for 9mm Luger Full Size P320 builds.
• Functions as the recoil spring assembly that cycles the slide and returns it to battery.

Frequently Asked Questions

Which P320 configuration is this spring assembly for? The Full Size P320 chambered in 9mm Luger.

Why replace a recoil spring assembly? It absorbs slide movement during cycling and weakens with use, making it a common service item.

Buy the Recoil Spring Assembly

Keep your Full Size 9mm P320 cycling reliably with this factory recoil spring assembly from Sig Sauer. It ships fast from our Lubbock, Texas gun shop, and our small handgun parts selection has more small handgun parts.