Sig Sauer P365 X-Macro 21-Round Extended Magazine
Factory Sig Sauer extended magazine for P365-series pistols. Steel construction with orange anti-tilt polymer follower and numbered witness holes for round count verification.
Sig Sauer P365 X-Macro Extended Magazine
This is the factory-standard extended magazine for the Sig Sauer P365-series pistol platform. It represents the kind of straightforward, reliable equipment that serious shooters depend on.
Key Features
- Capacity: 21 rounds of 9mm Luger ammunition
- Construction: Steel body with proven durability
- Follower: Orange anti-tilt polymer follower ensures reliable feeding and proper round stacking
- Witness Holes: Numbered rear-facing holes allow quick visual verification of remaining rounds without removing the magazine
- Compatibility: Designed specifically for Sig Sauer P365-series pistols
Why This Matters
A quality magazine is as important as the firearm itself. This extended-capacity design gives you additional rounds on tap while maintaining the reliability standards Sig Sauer is known for. The anti-tilt follower prevents the common problem of rounds binding during feeding, and the numbered witness holes let you know your ammunition status at a glance—a practical feature that saves time at the range or in the field.
Features
- fits all p365 9mm models
- 9mm 21 round magazine
- premium construction
- steel magazine body
- fits various p355s (see description)
