Sig Sauer P365 25-Round Magazine

Description

SIG Sauer P365 25-Round Magazine

Twenty-five rounds of 9mm in a factory SIG magazine is a serious upgrade for any P365 platform, because it means more time shooting and less time reloading.

SIG designed this magazine to work with every 9mm P365 variant in production, including the standard, P365X, P365XL, P365-XMACRO, AXG-LEGION, and FUSE. The steel-bodied construction keeps things where they belong — locked up tight under recoil, feeding every round cleanly through the precisely formed feed lips. Because the follower is polymer with an anti-tilt design, it maintains consistent cartridge alignment from the first round to the last. The orange follower also gives you an instant visual confirmation when the magazine is empty — a small detail, but a genuinely useful one at the range.

The baseplate is sized for XMACRO, AXG-LEGION, and FUSE grip modules, where it seats flush. On the standard P365, P365X, and P365-XL frame sizes, the magazine feeds and functions normally — there will simply be a gap between the baseplate and the grip module. Rear witness holes on the spine let you verify round count at a glance, so you always know where you stand.

Key Features — SIG Sauer P365 25-Round Magazine

• Factory OEM SIG Sauer magazine — not aftermarket
• 25-round capacity in 9mm
• Steel body construction with corrosion-resistant finish
• Anti-tilt polymer follower — orange, for instant empty-indicator visibility
• Precision-formed steel feed lips for consistent cartridge alignment
• Rear witness holes for round-count verification
• Baseplate seats flush on XMACRO, AXG-LEGION, and FUSE grip modules
• Compatible with all 9mm P365 models: standard, X, XL, XMACRO, AXG-LEGION, FUSE

Why This Product Stands Out

The aftermarket is full of extended P365 magazines. However, there’s a reason to stay factory: SIG built this magazine to the same tolerances as the pistol itself. Because the feed lips are precision-formed to SIG’s spec, the risk of feeding issues that sometimes plague third-party high-capacity magazines is essentially eliminated before you ever load a round.

Beyond reliability, there’s the practical matter of the orange follower. It seems like a minor addition, but in a high-round-count range session or a competitive stage, seeing that orange plastic pop up is faster and more reliable than trying to count witness holes under time pressure. SIG built in that visibility because it matters when the pace is fast.

Furthermore, 25 rounds in a P365 platform changes how the gun can be used. It’s still a compact, concealment-friendly platform, but with this magazine seated, it becomes a legitimate range trainer or home-defense option — giving you nearly full-size capacity in a chassis that already fits your hand.

Ideal Use Cases

• Range training with reduced reload interruptions
• Competition where high-capacity magazines are permitted
• Home defense staging with a P365-XMACRO, AXG-LEGION, or FUSE
• Backup or retention magazine for duty or competitive use

Technical Specifications

Compatibility Information

Compatible Pistol Platforms This magazine is compatible with all 9mm P365 models. On P365-XMACRO, AXG-LEGION, and FUSE grip modules, the baseplate seats flush at the bottom of the grip. On the standard P365, P365X, and P365-XL, the magazine functions normally but there will be a gap between the baseplate and the grip module — this is by design and does not affect feeding or reliability.

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Manufacturer: SIG Sauer | Model: P365 9mm 25rd Magazine | Type: Magazine | UPC: 798681729746 | SKU: 8901941