The SIG Sauer P365 9mm 21-Round Magazine is a factory extended magazine for the SIG Sauer P365 family of pistols. This black 21-round magazine gives compatible 9mm P365 pistols additional capacity while retaining factory SIG Sauer magazine construction and fit.
This magazine is well suited for range use, training, spare-magazine carry where legal, and owners who want additional capacity for their P365, P365X, P365XL, P365-XMACRO, or other compatible 9mm P365 models. It is especially useful for customers running larger P365 grip modules or who want a factory extended magazine option.
As a factory SIG Sauer magazine, this 21-round P365 magazine is built for proper fit, feeding, and function in compatible SIG Sauer 9mm P365 pistols. Always confirm magazine capacity restrictions and local laws before ordering.
Shop more SIG Sauer magazines and 9mm gear at Huckleberry Arms:
Handgun Magazines | SIG Sauer | 9mm Luger Ammo
| Manufacturer |
SIG Sauer |
| Model |
P365 21-Round Magazine |
| SKU / Product Code |
8901594 |
| UPC |
798681693443 |
| Caliber |
9mm |
| Capacity |
21 rounds |
| Compatible Firearms |
SIG Sauer P365 / P365X / P365XL / P365-XMACRO and Compatible 9mm P365 Models |
| Color |
Black |
| Type |
Factory Extended Magazine |
This magazine cannot be shipped to the following states: California, Colorado, Connecticut, D.C., Hawaii, Illinois, Maryland, Massachusetts, New Jersey, New York, Vermont and Washington.
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