Sig Sauer Magazine P365, X-Macro Ext. 9MM 21rd, Black - 8901594

You read that correctly; this is a 21-round magazine for your P365 series pistol!Constructed from anti-friction-coated steel, this magazine is ready to withstand some serious use. Inside, you'll find an anti-tilt polymer follower and high-quality steel spring that work together perfectly to ensure your rounds are properly aligned and feed flawlessly.On the back of the magazine are precision-cut rear-facing witness holes that allow you to easily keep track of all 21 rounds. So whether you're using your P365 series pistol for home defense, competition, or simple range time, these 21-round magazines are sure to please!This magazine is compatible with the following models chambered in 9mm:P365P365XP365XLP365X-MacroP365 Fuseand more!If you're searching for the ultimate magazine upgrade to your P365-series pistol, add a few to your cart today!