SIG SAUER P365 X-MACRO MAGAZINE - 9MM - 10 ROUND CAPACITY - 17 ROUND BODY - BLACK

This is a Sig Sauer P365 magazine that, from the factory, works for the X-Macro, XL or P365 depending on base plate. Since we have blocked this magazine down to 10 rounds and riveted the base plate, it will only fit the P365 X-MACRO. Click here if you need a P365 10/17 or click here if you need a P365 XL 10/17.

This blocked mag WILL NOT fit in a P365 unless you change grip extensions.

Compliant 10-Round Magazine for P365 X-Macro Pistols

The SIG SAUER P365 X-Macro 9mm Magazine features a 10-round capacity within a 17-round steel body, modified for compliance in restrictive states. Using a proprietary in-house block and rivet through the baseplate, this magazine is permanently limited to 10 rounds to meet regulations in states like California, New York, and Connecticut. Constructed from durable stainless steel with a black anti-friction coating, it ensures reliable performance for the P365 X-Macro and other compatible P365 9mm models.

Engineered for flawless operation, this factory magazine includes a high-tensile steel spring and a high-visibility orange polymer follower, promoting smooth feeding and easy identification of an unloaded state. Rear witness holes allow quick confirmation of loaded capacity, while the 17-round body maintains compatibility with standard magazine pouches, offering a familiar form factor. The magazine’s robust design supports a wide range of 9mm ammunition, including +P rounds, for versatile use in defensive or range scenarios.

As a genuine SIG SAUER accessory, this magazine delivers the precision and quality trusted by military and law enforcement. The 10-round modification ensures legal compliance while preserving the ergonomic and reliable performance of the P365 X-Macro platform. Ideal for concealed carry, training, or tactical applications, this black stainless steel magazine is a top choice for P365 X-Macro owners in restrictive jurisdictions.