+1-800-504-5897 Help Center Check Order Status
About Us Policies Reviews How To
Free Shipping & Free Returns*

FREE SHIPPING on Over 250,000 Products

Shop now and get Free Value Shipping on most orders over $49 to the contiguous 48 states, DC, and to all U.S. Military APO/FPO/DPO addresses.

Enjoy our FREE RETURNS

We want to ensure that making a return is as easy and hassle-free as possible! If for any reason you are not satisfied with your purchase, simply return the item within 30 days of receipt, and we'll cover the cost of return shipping. Learn more about our Return Policy.

  • Entire Store
  • ...
  • Apparel & Footwear
  • Astronomy
  • Everything Else
  • Eyewear
  • Hunting Gear
  • Lab Equipment
  • Military Gear
  • Outdoor Gear
  • Photography Equipment
  • Police, EMS & Fire
  • Shooting
  • Sport Optics
  • Sports & Hobbies
TIP
Shopping Cart

SIG SAUER P365 .380 ACP Caliber X-Change Kit 8900719 Color: Black, Finish: Nitron, Fabric/Material: Polymer, 13% Off w/ Free S&H

SIG SAUER P365 .380 ACP Caliber X-Change Kit, 3.1in, 10+1, Black Nitride Slide, Black Polymer Frame, Compact, 8900719
SIG SAUER P365 .380 ACP Caliber X-Change Kit, 3.1in, 10+1, Black Nitride Slide, Black Polymer Frame, Compact, 8900719
SIG SAUER P365 .380 ACP Caliber X-Change Kit, 3.1in, 10+1, Black Nitride Slide, Black Polymer Frame, Compact, 8900719
SIG SAUER P365 .380 ACP Caliber X-Change Kit, 3.1in, 10+1, Black Nitride Slide, Black Polymer Frame, Compact, 8900719
SIG SAUER P365 .380 ACP Caliber X-Change Kit, 3.1in, 10+1, Black Nitride Slide, Black Polymer Frame, Compact, 8900719
1 of 4 images
SIG SAUER P365 .380 ACP Caliber X-Change Kit, 3.1in, 10+1, Black Nitride Slide, Black Polymer Frame, Compact, 8900719
SIG SAUER P365 .380 ACP Caliber X-Change Kit, 3.1in, 10+1, Black Nitride Slide, Black Polymer Frame, Compact, 8900719
2 of 4 images
SIG SAUER P365 .380 ACP Caliber X-Change Kit, 3.1in, 10+1, Black Nitride Slide, Black Polymer Frame, Compact, 8900719
SIG SAUER P365 .380 ACP Caliber X-Change Kit, 3.1in, 10+1, Black Nitride Slide, Black Polymer Frame, Compact, 8900719
3 of 4 images
SIG SAUER P365 .380 ACP Caliber X-Change Kit, 3.1in, 10+1, Black Nitride Slide, Black Polymer Frame, Compact, 8900719
SIG SAUER P365 .380 ACP Caliber X-Change Kit, 3.1in, 10+1, Black Nitride Slide, Black Polymer Frame, Compact, 8900719
4 of 4 images
SIG SAUER P365 .380 ACP Caliber X-Change Kit, 3.1in, 10+1, Black Nitride Slide, Black Polymer Frame, Compact, 8900719

Tap Tap to Zoom

Government Export Restriction Government Export Restriction
Government Restriction Government Restriction
Questions & Answers
The used/demo one lists "part missing". What actual part is missing?

I believe they mean the FCU (Fire control unit). Pretty much the thing that makes this a firearm legally.

by BWilson, Verified Owner, May 12, 2026
Does this fit the new California model Can you answer this question?
View All Q&A You Have a Question? Ask!
Color:
Black
Finish:
Nitron
Gun Model:
SIG Sauer P365
Caliber:
.380 ACP
Magazine Capacity:
10 Round
Condition:
New

Code: SD9-CNC-KR07-8900719-10RD

MPN: 8900719

UPC: 798681655823

List: $399.99Save 13%
$349.99

Product Info for SIG SAUER P365 .380 ACP Caliber X-Change Kit

This complete caliber X-CHANGE kit allows you to convert any P365 to a P365-380.image

Specifications for SIG SAUER P365 .380 ACP Caliber X-Change Kit:

Manufacturer: SIG SAUER
Color: Black
Finish: Nitron
Fabric/Material: Polymer
Gun Make: SIG Sauer
Gun Model: SIG Sauer P365
Caliber: .380 ACP
Magazine Capacity: 10 Round
Magazine Included: Yes
Condition: New

Features of SIG SAUER P365 .380 ACP Caliber X-Change Kit

  • Complete slide assembly with Nitron finish
  • Barrel
  • SIGLITE night sights
  • Grip Module
  • (1) 10-round steel magazine

Package Contents:

  • SIG SAUER P365 .380 ACP Caliber X-Change Kit

SIG SAUER P365 .380 ACP Caliber X-Change Kit Orderable Models

List of Orderable Models

  • SIG SAUER P365 .380 ACP Caliber X-Change Kit, 3.1in, 10+1, Black Nitride Slide, Black Polymer Frame, Compact, 8900719 , MPN: 8900719 , UPC: 798681655823 , Code: SD9-CNC-KR07-8900719-10RD

SIG SAUER P365 .380 ACP Caliber X-Change Kit Unavailable & Discontinued Models

List of Unorderable Models

  • USED, SIG SAUER P365 .380 ACP Caliber X-Change Kit, 3.1in, 10+1, Black Nitride Slide, Black Polymer Frame, Compact, 8900719 , MPN: 8900719-EDEMO , Code: SD9-CNC-KR07-8900719-10RD-EDEMO-MI-C
Compare (0)
1 item has been added
Add at least two items to compare