The Sig Sauer P365 extended magazine provides a higher-capacity replacement or spare magazine for the P365 micro-compact pistol. It holds 12 rounds of 9mm Luger and is built with steel construction and an extended floor plate to increase capacity while maintaining a compact profile. Sources include references to blued/black finishes as well as stainless, and some compatibility notes vary by source; see the Key Specifications and notes for details.
Key Specifications
- The magazine capacity is 12 rounds.
- The caliber is 9mm Luger (9×19).
- The construction material is steel.
- Intended fit is Sig Sauer P365.
- The style is an extended detachable magazine and it includes a floor plate.
- Finish is reported as black/blued or stainless; see notes for conflicting source information.
- Package dimensions are listed as 1.95 x 4.30 x 9.60 (inches).
- Package weight is approximately 0.30 lb.
This magazine is a practical option for P365 owners who want increased capacity in a compact, serviceable package. It is offered as a detachable replacement or spare and features steel construction and an extended baseplate to provide the additional rounds. Note that some source details differ on finish and on compatibility with certain P365 variant models; please review the notes before purchase.
This description was generated with AI and may contain errors. Verify specifications and legal restrictions with the manufacturer before purchase. Provided “as-is” without warranties or guarantees.




