This Recoil Spring Assembly from Sig Sauer (brand part no. RSA-320F-4035745) is a factory-spec recoil spring assembly sized for the Full Size Sig Sauer P320 in .357 SIG, .40 S&W, or .45 ACP. 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.
- Fits the shared .357 SIG/.40 S&W/.45 ACP bore class.
- 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 in .357 SIG, .40 S&W, or .45 ACP.
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 P320 cycling reliably with this factory recoil spring assembly from Sig Sauer. It ships fast from our Lubbock, Texas gun shop, and our handgun parts selection has more handgun parts.
