SIG Sauer P365 17-Round Magazine | 9mm Extended Mag | Compatible with P365 / X / XL / XMACRO | Steel Body with Interchangeable Baseplates
The SIG Sauer P365 17-Round Magazine delivers maximum capacity for the popular P365 series in a compact, reliable package. Featuring durable steel construction with black oxide finish, this factory extended magazine holds 17 rounds of 9mm and includes interchangeable polymer baseplates for perfect fitment across P365, P365X, P365-XL, and P365-XMACRO pistols—ideal for concealed carry, home defense, and range use where capacity matters.
Key Features:
Perfect For:
Interchangeable Baseplate System: Includes multiple polymer baseplates to optimize grip length:
Switch baseplates to match your specific pistol configuration—one magazine works across the entire P365 family.
Enhanced Capacity Advantage: The 17-round capacity significantly increases firepower over standard P365 magazines:
More rounds mean fewer reloads for home defense, competition, and training.
Brand: SIG Sauer
Model Compatibility:
Caliber: 9mm Luger
Magazine Capacity: 17 rounds
Magazine Type: Double stack
Material:
Finish: Black oxide
Color: Black
Witness Holes: Rear witness holes for round count
Follower: Orange, high-visibility
Included Baseplates:
Firearm Type: Pistol
Pistol Size Compatibility: Compact and micro-compact
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