
You need 15-round, patented, double-stack magazines to fit the SIG Sauer P365XL pistol.
The SIG SAUER P365 15-round magazine provides an additional five rounds to the P365 everyday carry pistol and maximizes the pistol’s versatility. The increased capacity of the 15-round magazine allows for additional ammunition for everyday carry, longer practice times, fewer reloads, and increased grip purchase.
The 15-round magazine ships with an installed baseplate to fit a standard P365 and comes with an additional baseplate that can be easily installed to all XSERIES P365 models.
The height measurements and capacity of the P365 pistols with the varying SIG SAUER P365 magazines are as follows:
| Magazine | Pistol Height (with magazine) | Capacity |
|---|---|---|
| Flush Fit Magazine (ships with pistol) | 4.3 inches | 10 + 1 |
| 10-round Extended (ships with pistol) | 4.5 inches | 10 + 1 |
| 12-round Extended | 4.7 inches | 12 + 1 |
| 15-round Extended | 5.5 inches | 15 + 1 |
SIG Sauer P365 17RD MAGAZINE MSRP: $59.00 (less $$ online)
Live Inventory Price Checker
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Sig Sauer P365 Magazine & MTX 365 9mm 15 rounds- Standard Grip | XTech Tactical | $ 59.95 |
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XTech Tactical MTX SIG P365 +3 Round Magazine Extension | The Mag Shack | $ 19.99 |
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Pearce Grip Grip Extension, Fits Sig P365 12 Round Magazines, Adds 1/4" Additional Length, Black | Palmetto State Armory | $ 8.99 $ 5.99 |
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Glock 31 Gen 4 357 Sig (3)15-Round Magazines Black - Glock 31 Gen 4 357 Sig 4.49'''' Bbl (3)15rd Magazines Black | Brownells.com | $ 499.00 |
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The SIG SAUER P365 15-round magazine is available at your authorized SIG SAUER dealer and the sigsauer.com webstore.
About SIG SAUER, Inc.
SIG SAUER, Inc. is a leading provider and manufacturer of firearms, electro-optics, ammunition, airguns, suppressors, and training. For over 100 years SIG SAUER, Inc. has evolved, and thrived, by blending American ingenuity, German engineering, and Swiss precision. Today, SIG SAUER is synonymous with industry-leading quality and innovation which has made it the brand of choice amongst the U.S. Military, the global defense community, law enforcement, competitive shooters, hunters, and responsible citizens. Additionally, SIG SAUER is the premier provider of elite firearms instruction and tactical training at the SIG SAUER Academy – a world class, state-of-the-art, 140-acre training facility. SIG SAUER is headquartered in Newington, New Hampshire, and has more than 1,700 employees across eight locations, and is the largest member of a worldwide business group that includes SIG SAUER GmbH & Co. KG in Germany. For more information about the company and product line visit: sigsauer.com.


15 round mag is great, now if sig can only make a shoulder holster for it. Nice leather with a half harness would be awsome!!!
Finde ich gut. Kaufe ich sofort.
Habe auch schon alle anderen Magazine.
Zum Tragen die 2/10er, als Reserve 12er und das 15er.
Interchangeable slide would be nicer.