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Questions & Answers
Is it compatible with the P365-380? Expert Answer

The Zaffiri Precision Sig Sauer P365 Threadless Comp Pistol Barrel will not be compatible with a P365-380 model pistol.

by Ethan, Gear Expert, March 20, 2025
Will this barrel fit the P365XMacro? Expert Answer

The Zaffiri Precision Sig Sauer P365 Threadless Comp Pistol Barrel is not compatible with the P365 X-Macro, or X-Macro Comp.

by Ethan, Gear Expert, October 3, 2024
Customer Reviews
Helpful Positive Review
Still great by M P, Verified Owner, September 2, 2024
500 rounds no problem. Still tight. I haven't removed it for cleaning; afraid to ruin threads of one connection. The weight up front is great.
2/2 found this helpful
Helpful Positive Review
Gives you that little extra help for flatter shooting by Bren, Verified Owner, September 13, 2024
Let's stay with my build. Standard slide with wilson combat grip module (short). So I no longer have that boot carry capability anymore. But for me it was about the perfect build. Anns this comped barrel definitely brought it to the next level! Yes g...
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2/2 found this helpful
Helpful Positive Review
Fist and shoots as advertised by Ben. D, Verified Owner, October 10, 2024
This barrel and comp combo shoots smooth and fits easy. Couldn’t ask for anything else. Shoots as well as my radian comp.
2/2 found this helpful
Helpful Positive Review
Beautifully created by Philip Gaitan, Verified Owner, March 19, 2025
this is an excellent addition for your P365 it is Beautifully created great work ZP
1/1 found this helpful
Helpful Positive Review
Shoots flat. by Ej, Verified Owner, June 26, 2025
Used this on my P365 with Icarus X Macro grip module . Best bang for your buck. Shoots extremely flat I prefer it over my ram jet. Having the extra weight really keeps the muzzle down a lot more.
1/1 found this helpful
Helpful Positive Review
Amazing fitment by Cameron Clark, Verified Owner, September 14, 2025
I was initially worried, because I didn’t see too many reviews on this compensator, but I absolutely love it. Not only is the fitment perfect, but the finish is immaculate. And if you transfer the slide and FCU to an X-macro grip, it looks that much ...
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1/1 found this helpful
Read All 12 Reviews
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Product Info for Zaffiri Precision Sig Sauer P365 Threadless Comp Pistol Barrel

The Zaffiri Precision Threadless Compensator is an easy to install aftermarket add-on for flatter shooting. Our solid 17-4 stainless steel match grade barrel and threadless compensator allows for Not only gas redirection but less muzzle climb due to its weight. What does that mean for you?! Faster follow-up shots. Utilizing our Ball-Socket locking system, it takes just one set screw to install. With its unique design to bypass the need for a threaded barrel, this is one must-have piece for your collection. Designed to be compatible with Sig Sauer P365. Fits flush with Mischief Machine Commander XXL and Macro grip modules. Compensators may require a different Recoil Spring Assembly (Guide Rod) weight depending on what ammunition you are using. Warning - This product is to be installed by a competent gunsmith. No liability is expressed or implied for damage or injury which may result from installation or use of this product.image

Specifications for Zaffiri Precision Sig Sauer P365 Threadless Comp Pistol Barrel:

Manufacturer: Zaffiri Precision
Fabric/Material: 17-4 Stainless Steel
Caliber: 9mm Luger
Gun Make: SIG Sauer
Gun Model: SIG Sauer P365
Barrel Twist Rate: 1-10
Condition: New

Features of Zaffiri Precision Sig Sauer P365 Threadless Comp Pistol Barrel

  • Compatible only with the provided ZP Threadless Comp Barrel
  • Ball and Socket Retention Design. Line up the comp on the provided barrel, tighten down, and start shooting
  • 120 port opening to concentrate downward forces while minimizing horizontal losses
  • Measurements - .55 in x .85 in x 1.27 in. Adds .6 in length to slide
  • Barrel - Threadless, Not Flush with slide (see photos)
  • SAAMI Spec Chamber
  • Rifling - Broach Cut 6 Groove
  • Stress relieved and heat treated to RC 40-42

Package Contents:

  • Zaffiri Precision Sig Sauer P365 Threadless Comp Pistol Barrel
  • Threadless Compensator.
  • Threadless Comp Barrel.
  • Set Screw.
  • Tool.

Zaffiri Precision Sig Sauer P365 Threadless Comp Pistol Barrel Orderable Models

List of Orderable Models

  • Zaffiri Precision Threadless Comp Pistol Barrel, Sig Sauer P365, 9mm, Twist 1-10, 17-4 Stainless Steel, Gold, ZP.365BTCG , MPN: ZP.365BTCG , UPC: 658792272213 , Code: 4SC-BPI-SI2GTA-ZP-365BTCG
  • Zaffiri Precision Threadless Comp Pistol Barrel, Sig Sauer P365, 9mm, Twist 1-10, 17-4 Stainless Steel, Stainless, ZP.365BTCSS , MPN: ZP.365BTCSS , UPC: 658792272220 , Code: 4SC-BPI-SI2GTA-ZP-365BTCSS
  • Zaffiri Precision Threadless Comp Pistol Barrel, Sig Sauer P365, 9mm, Twist 1-10, 17-4 Stainless Steel, Black Nitride, ZP.365BTCBN , MPN: ZP.365BTCBN , UPC: 658792272206 , Code: 4SC-BPI-SI2GTA-ZP-365BTCBN

Zaffiri Precision Sig Sauer P365 Threadless Comp Pistol Barrel Unavailable & Discontinued Models

List of Unorderable Models

  • USED, Zaffiri Precision Threadless Comp Pistol Barrel, Sig Sauer P365, 9mm, Twist 1-10, 17-4 Stainless Steel, Gold, ZP.365BTCG , MPN: ZP.365BTCG-EDEMO , Code: 4SC-BPI-SI2GTA-ZP-365BTCG-EDEMO-RE-C
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