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True Precision Sig P365, P365X, SAS, 3.1″ Non-Threaded Barrel

Drop in non-threaded 9mm barrel for the Sig Sauer P365, P365X and SAS


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SKU: TRUTP-P365B-XBL01Categories: ,

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Drop in non-threaded 9mm barrel for the Sig Sauer P365, P365X and SAS with a 3.1″ barrel

True Precision, Inc. is a leading firearms parts and components provider based near Atlanta, Georgia. They offer a wide selection of top-quality, USA-made products designed for personal defense. Their meticulously engineered barrels, slides, and parts are crafted in partnership with renowned American companies.

Features and Specs:

  • New for 2023, all P365 models from True Precision will no longer have the LCI peep hole cut on top. This will assist in keeping pistol mounted optics clean and free from powder blowback and debris escaping from a LCI hole
  • Easy to install drop-in design fits the P365 (3.1″), P365 SAS, and P365X, XMACRO Comp version ONLY, and the Spectre Comp with the 3.1″ barrel. Will NOT fit the XMacro Tacops versions (use 3.7″ barrels), P365XL 3.7″, P365XL Spectre 3.7″, or the .380ACP P365. See other barrel listings for those models
  • Barrel length is 3.09″ overall
  • 9mm 1/10RH twist rifling
  • Special 11 degree competition style target crown for non-threaded versions or 1/2×28 threads with included thread protector on threaded versions
  • Available in the following finishes: stainless steel, black nitride, black DLC, gold TiN, stealth grey PVD, copper TiCN and Spectrum (rainbow) PVD
  • Advanced proprietary broach cut design specifically engineered for increased accuracy potential
  • Broach cut 6 groove rifling allows for all ammo types to be used safely, including cast lead
  • 100% Designed and manufactured in the USA with USA sourced certified 416R Stainless Steel
  • Threaded versions include Viton high heat integral O-ring lock thread protector
  • SAAMI spec chamber
  • Improved overall fit from OEM with added chamfers, improved radius cuts, and other additions for a better than OEM barrel
  • Lifetime performance warranty for function
Weight0.61 lbs
Dimensions7 × 1.9 × 1.9 in

Stainless Steel (Silver), Black Nitride, Black DLC, Copper TiCn, Gold TiN, Spectrum (Rainbow) PVD


Sig Sauer, True Precision


True Precision


9 MM


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true precision sig-p365b-xblk-2
True Precision Sig P365, P365X, SAS, 3.1″ Non-Threaded Barrel
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