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Questions & Answers
The recoil spring does not fit inside the tube

I had to do some research to figure this out it is not listed on the description on opticsplanet but on the manufacturer's website it says you have to use the 3.7 inch recoil spring with the 3.1 barrel

by mike, Verified Owner, November 10, 2025

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Gun Make: SIG Sauer Gun Model: SIG Sauer P365 , SIG Sauer P365 XL Optic Cut: Trijicon RMR Color: Black

Code: 67R-PSL-NRS27-N365DG-REP-XP-507K-BLK

MPN: N365DG-REP-XP-507K-BLK

10%
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$456.00

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Product Info for Norsso N365DG Reptile XP Slide

P365DG Reptile XP features:image

CNC milled compensator ports for gas control and compensator function without a threaded barrel

Two more ports for use with our N365 Ported barrel providing additional gas control

New carapace style forward top serrations for press check traction

Norsso signature 3D dynamic side windows created from complex CNC surfacing

Ergonomic forward and top serrations for easier press checks and slide racking

Multifaceted contoured front and rear corners

Compatible for 9mm applications

Compatible with P365 3.1" length barrels only; P365XL 3.7" length barrels are not compatible.

Threaded barrels are not compatible with this slide

Specifications for Norsso N365DG Reptile XP Slide:

Manufacturer: Norsso
Gun Make: SIG Sauer
Gun Model: SIG Sauer P365 XL, SIG Sauer P365
Caliber: 9mm Luger
Optic Cut: Trijicon RMR
Color: Black
Length: 6.5 in
Width: 1 in
Height: 1.375 in
Fabric/Material: Stainless Steel

Features of Norsso N365DG Reptile XP Slide

  • Optic mount thread pitch: M4 x 0.7
  • Cosmetic/Lighting Porting
  • Compensated barrel ports (C pattern)
  • Integrally compensated slide

Package Contents:

  • Norsso N365DG Reptile XP Slide

Norsso N365DG Reptile XP Slide Orderable Models

List of Orderable Models

  • Norsso N365DG Reptile XP Slide, Black, N365DG-REP-XP-507K-BLK , MPN: N365DG-REP-XP-507K-BLK , Code: 67R-PSL-NRS27-N365DG-REP-XP-507K-BLK
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