Are Sig P365 parts drop-in compatible?

Yes. Most parts including triggers, grip modules, and recoil systems are drop-in ready and require no gunsmithing.

Can I build a custom Sig P365 using these parts?

Absolutely. Many users build complete custom Sig P365 and P365XL pistols from serialized frames and premium aftermarket parts.

Sig P365 Parts & P365XL Parts – Triggers, Barrels, Kits

Name: Sig P365 Parts & P365XL Parts
Brand: Mounts Plus
SKU: SIG-P365-PARTS-CATEGORY

Sig P365 & P365XL Slide

Sig P365 & P365XL barrel

Sig P365 Fire Control Unit

Sig P365 Grip Module

**Radian Aftrbrnr Ramjet P365xl Brnz** $416.98

**Radian Aftrbrnr Ramjet P365xl Blk** $397.21

**Radian P365 Xmacro Backstrap+mw Brnz** $169.95

**Radian Aftrbrnr Ramjet Sig P365 Brnz** $416.98

**Radian Afterburner Ramjet For P365** $397.21

**GRIP MODULE ASSY, P365, 9MM, MANUAL SAFE** $65.54

**Sig P365 Grip Module Kit Ms Blk** $65.54

**OPERATORS MANUAL, P365, ENGLISH** $18.28

**Sharps Grip P365 Xmcro W/sfty Cherry** $305.85

**Sharps Grip For P365x Mcro W/sft Fde** $321.05

**Sharps Grip For P365x Mcro Fde/wenge** $321.05

**Sharps Grip For P365x/xl Fde/wenge** $299.20

**Sharps Grip For P365x/xl Brnz/blk** $311.55

**P365X/P365XL Grip Module - OD Hardcoat/Black G10** $290.65

**Sharps Grip For P365/xl W/sfty Chry** $299.20

**Sharps Grip For P365/xl Blk/cherry** $299.20

**Ra Slide Sig P365 A1 Rms Blk** $399.99

**Sig Grip Mod P365xl Ms 9mm Blk** $83.01

Sig P365 Parts & P365XL Parts – Performance Upgrades for Your Build

Precision Parts to Customize, Upgrade, and Rebuild Your Sig P365 or P365XL

Looking to upgrade your Sig P365 or Sig P365XL for improved performance, control, and comfort? Whether you're fine-tuning a factory pistol or building a custom setup from the frame up, Mounts Plus offers a curated selection of high-quality parts for every stage of your build.

From grip modules and trigger kits to recoil systems, barrels, and internal upgrades, every part on this page is designed for precision, compatibility, and enhanced reliability — trusted by EDC users, builders, and performance shooters alike.

Featured Sig P365 & P365XL Parts:

Grip Modules – Factory Sig grip frames and custom options from Sharps Bros
Triggers & Control Parts – Smooth, responsive aftermarket triggers for better feel
Barrels – Threaded & match-grade options for stock or custom slides
Recoil Systems – DPM and other drop-in kits for reduced muzzle rise
Compensators & Slide Internals – Improve control and custom fit
Build Kits – Combine key parts to streamline your next upgrade

Compatible with OEM & Custom Slides

All parts on this page are designed to work with:

Sig Sauer factory slides (P365, P365XL, Spectre Comp, etc.)
Custom aftermarket slides from Zaffiri, True Precision, Radian
Optics-ready or compensated builds

Whether you're pairing a new grip module with your factory slide or matching a threaded barrel to a compensator, everything here is selected to fit and function flawlessly.

🧩 Related Parts & Pages:

Frequently Asked Questions (FAQ)

Q: What’s the difference between Sig P365 and P365XL parts?
A: Most internal components are interchangeable, but grip modules, barrels, and recoil assemblies vary due to frame and slide length differences.

Q: Are these parts drop-in ready?
A: Yes. Most items, including grip modules, triggers, and recoil kits, are drop-in with no fitting or gunsmithing needed.

Q: Can I use these to build a custom P365 or P365XL?
A: Absolutely. These parts are frequently used by DIY builders to create fully custom P365s or P365XLs from serialized frames or stripped lowers.

Q: Do you sell OEM Sig parts or aftermarket only?
A: We stock both genuine OEM Sig Sauer parts and trusted aftermarket upgrades from brands like DPM Systems, Radian, and Sharps Bros.

Ready to Build or Upgrade?

Whether you're improving your carry gun or assembling a custom Sig P365 from the ground up, Mounts Plus has the parts that perform. Trusted brands. Proven performance. Tactical precision.

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