Skip to main content
We may get paid by partner for deals, including promoted items

Menu

Trending
Top Brands Palmetto State ArmoryHot Yeti CoolerDeal NatchezDeal SitkaDeal 5.11Sale Winter Clearance Amazon Pickleball Sale Amazon FitnessHot Stores
Sig Sauer P320 Slide Completion Kit 9mm/.357 by Sig Sauer -
16% off

Product Description

Get the best deal on the Sig Sauer P320 Slide Completion Kit 8900979 Handgun Parts at GrabAGun.com. Get the best deals on Handgun Parts for sale online at GrabAGun! Sig Sauer for sale online. Flat rate shipping on all guns and ammo with the best prices ar

Sig Sauer P320 Slide Completion Kit 9mm/.357

at GrabAGun
Browse all GrabAGun deals
$83.59 $99.99 16% Discount
You save $16.40
In Stock at GrabAGun
Price verified today
Buy Now at GrabAGun
Secure checkout Easy returns
or compare prices
Amazon logo Amazon eBay logo eBay

Product Details

Brand Sig Sauer
MPN 8900979
Sig Sauer

More from Sig Sauer

GrabAGun
Last Updated:
Oct 11, 2026 12:16 PM
Sold Out
Sig Sauer P365X Slide Assembly Coyote Brown 9mm Optic Ready XRAY3 Sights Sig Sauer P365X Slide Assembly Coyote Brown 9mm Optic Ready XRAY3 Sights View Details
$320.99 $349.99
8% off
Buy Now · $320.99
GrabAGun
GrabAGun
Last Updated:
Oct 11, 2026 12:16 PM
Sold Out
Sig Sauer P211 Recoil Spring Set Sig Sauer P211 Recoil Spring Set View Details
$36.39 $39.99
9% off
Buy Now · $36.39
GrabAGun
GrabAGun
Last Updated:
Oct 11, 2026 12:16 PM
Sold Out
Sig Sauer P211 Barrel Block Assembly Sig Sauer P211 Barrel Block Assembly View Details
$119.99 $129.99
8% off
Buy Now · $119.99
GrabAGun
GrabAGun
Last Updated:
Oct 11, 2026 12:16 PM
Sig Sauer P320 Complete Slide 9mm 3.9 Non-Threaded Barrel OR Sig Sauer P320 Complete Slide 9mm 3.9 Non-Threaded Barrel OR View Details
$339.99 $449.99
24% off
Buy Now · $339.99
GrabAGun
GrabAGun
Last Updated:
Oct 11, 2026 12:16 PM
Sig Sauer P211 Equinox Mag Funnel Silver Sig Sauer P211 Equinox Mag Funnel Silver View Details
$61.89 $79.99
23% off
Buy Now · $61.89
GrabAGun
GrabAGun
Last Updated:
Oct 11, 2026 12:16 PM
Sig Sauer P320 TXG XCarry Grip Module Grey 9mm / .40 SW / .357 Sig Sig Sauer P320 TXG XCarry Grip Module Grey 9mm / .40 SW / .357 Sig View Details
$199.99 $249.99
20% off
Buy Now · $199.99
GrabAGun
GrabAGun
Last Updated:
Oct 11, 2026 12:16 PM
Sig Sauer P320/M17/M18 Grip Module Compact Sig Sauer P320/M17/M18 Grip Module Compact View Details
$59.79 $69.99
15% off
Buy Now · $59.79
GrabAGun
GrabAGun
Last Updated:
Oct 11, 2026 12:16 PM
Sig Sauer P211 Mag Funnel Silver Sig Sauer P211 Mag Funnel Silver View Details
$61.89 $79.99
23% off
Buy Now · $61.89
GrabAGun
GrabAGun
Last Updated:
Oct 11, 2026 12:16 PM
Sold Out
Sig Sauer P365XL Recoil Spring Assembly Sig Sauer P365XL Recoil Spring Assembly View Details
$36.19
Buy Now · $36.19
GrabAGun
GrabAGun
Last Updated:
Oct 11, 2026 12:16 PM
Sig Sauer P320 Compact XCARRY Recoil Spring Assembly Sig Sauer P320 Compact XCARRY Recoil Spring Assembly View Details
$43.29
Buy Now · $43.29
GrabAGun
GrabAGun
Last Updated:
Oct 11, 2026 12:16 PM
Sig Sauer Sight Plate Assembly for P211 Sig Sauer Sight Plate Assembly for P211 View Details
$23.99 $29.99
20% off
Buy Now · $23.99
GrabAGun
GrabAGun
Last Updated:
Oct 11, 2026 12:16 PM
Sig Sauer P365 Takedown Lever Sig Sauer P365 Takedown Lever View Details
$22.69
Buy Now · $22.69
GrabAGun
GrabAGun
Last Updated:
Oct 11, 2026 12:16 PM
Sig Sauer Guide-4 Recoil Spring Guide for P228 / P229 / P250C Sig Sauer Guide-4 Recoil Spring Guide for P228 / P229 / P250C View Details
$21.19
Buy Now · $21.19
GrabAGun
GrabAGun
Last Updated:
Oct 11, 2026 12:16 PM
Sig Sauer P229 Recoil Spring for .40 SW/.357 Sig Sig Sauer P229 Recoil Spring for .40 SW/.357 Sig View Details
$12.79
Buy Now · $12.79
GrabAGun
GrabAGun
Last Updated:
Oct 11, 2026 12:16 PM
Sold Out
Sig Sauer P365 Safety Parts Kit Sig Sauer P365 Safety Parts Kit View Details
$48.89 $59.99
19% off
Buy Now · $48.89
GrabAGun
GrabAGun
Last Updated:
Oct 11, 2026 12:16 PM
Sold Out
Sig Sauer P365 Caliber Exchange Kit .380 ACP 3.1 Barrel 10-Rounds OR Sig Sauer P365 Caliber Exchange Kit .380 ACP 3.1 Barrel 10-Rounds OR View Details
$309.99 $399.99
23% off
Buy Now · $309.99
GrabAGun
GrabAGun
Last Updated:
Oct 11, 2026 12:16 PM
Sig Sauer P365 Controls Parts Kit Blue Sig Sauer P365 Controls Parts Kit Blue View Details
$119.99 $149.99
20% off
Buy Now · $119.99
GrabAGun
GrabAGun
Last Updated:
Oct 11, 2026 12:16 PM
Sold Out
Sig Sauer P365XL X-CHANGE Kit 3.7 9mm 12 Round Steel Mag Sig Sauer P365XL X-CHANGE Kit 3.7 9mm 12 Round Steel Mag View Details
$399.99 $499.99
20% off
Buy Now · $399.99
GrabAGun
GrabAGun
Last Updated:
Oct 11, 2026 12:16 PM
Sig Sauer P320X Slide Assembly 3.6 9mm w/Romeo-X Sight Sig Sauer P320X Slide Assembly 3.6 9mm w/Romeo-X Sight View Details
$539.99 $699.99
23% off
Buy Now · $539.99
GrabAGun