Sig Sauer P320 Corrosion Resistant Slide Completion Kit – 9mm/.40 Cal/.357


Back-In-Stock Notifier


Sig Sauer P320 Corrosion Resistant Slide Completion Kit – 9mm/.40 Cal/.357

Sig Sauer’s P320 series is renowned for its versatility and adaptability. With the option to swap out slides, grip modules and other parts, it’s a modular design that has been impressing shooters from the P320 series’ inception. Whether you are building your own P320 and need all the parts or you just need to replace your slide’s internals, the P320 Corrosion Resistant Slide Completion Kit is a crucial part of having a properly functional pistol. All of the slide’s internal small parts come included, and with the addition of a barrel, sights and recoil assembly you’ve got a complete and functional slide. This kit is compatible with all 9mm, .40 S&W and .357 SIG models in the P320 series of pistols.


  • Sig Sauer Item Numbers: 8900979
  • Slide Completion Kit
  • Corrosion Resistant Finish
  • Compatible with 9mm, .40 S&W and .357 SIG Models
  • Extractor
  • Extractor Pin
  • Extractor Spring
  • Extractor Spring Pin
  • Striker Group Assembly
  • Rear Slide Cap


  • SIG Sauer P320, M17 and M18 Slides (9mm, .40 S&W and .357 SIG models)


Rangeview Sports Canada
Licensed Gun Store in Newmarket, Ontario


Sig Sauer

  • Stock image may be displayed. Actual product may not be exactly as shown.
  • We do our best to keep online inventory quantity adjusted to match the retail store. However, please be advised that there is a delay when current levels are synced. All inventory is synced every few hours during business hours.
  • All pricing is subject to change without notice
  • Oversized, overweight, or bulk small-pack ammunition orders are subject to additional shipping charges
  • Orders will be processed and shipped within retail store hours.

Customers reviews

There are no reviews yet.

Only logged in customers who have purchased this product may leave a review.

Back to Top
Product has been added to your cart