SIG Sauer P320 Recoil Spring, Full-Size, .40SW, .357SIG and .45ACP
This is a new SIG P320 full-size recoil spring for .40SW, .357SIG and .45ACP. This will work with all full-size P320s in these various calibers (non-manual safety and manual safety versions). Will not work with X5 models, compact or sub-compact models.
Includes: 1 SIG Sauer full-size recoil spring, .40/.357/.45 (captured), NEW. (SIG SAUER #RSA-320F-4035745). Factory grease may be present. No other parts are included.
Installation is available for an additional charge.
Complete lower parts kit can be purchased HERE