SIG Sauer P365X-MACRO 9mm 3.7″ Barrel Optic Ready 17+1 Rounds – 365XCA-9-BXR3

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The SIG Sauer P365X-MACRO delivers unmatched capacity in a slim, carry-friendly package—featuring a 3.7″ barrel, optic-ready slide, and a full 17+1 round capacity.

$699.99

264 in stock

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The SIG Sauer P365X-MACRO takes everything you love about the P365 platform and gives you more—more control, more capacity, and more shootability. Featuring a 3.7-inch barrel for improved accuracy and an optic-ready slide, this 9mm micro-compact offers the performance of a full-size pistol in a frame you can conceal comfortably.

The XMACRO grip module includes an integrated magwell, extended beavertail, and interchangeable backstraps for a custom fit. Combined with SIG’s flat trigger and XRAY3 Day/Night sights, this platform is built for both comfort and control under pressure.

Whether you’re on the range or carrying daily, the P365X-MACRO is engineered to outperform with a 17+1 round capacity in a slim, easy-to-carry design.

Key Features:

  • Caliber: 9mm Luger

  • Barrel Length: 3.7 inches

  • Capacity: 17+1 rounds

  • Slide: Optic-ready stainless steel with Nitron finish

  • Frame: XMACRO polymer grip module with integrated magwell

  • Sights: XRAY3 Day/Night sights

  • Trigger: Flat-faced, striker-fired

  • Optic Compatibility: Shield RMSc footprint

  • Accessory Rail: SIG proprietary under-barrel rail

  • Magazines Included: Two 17-round steel magazines

  • Safety: Internal safety system (no manual safety)

Manufacturer Specifications:

  • Overall Length: 6.6 inches

  • Height: 5.2 inches

  • Width: 1.1 inches

  • Weight (with magazine): 22 ounces

  • Finish: Black Nitron

Frequently Asked Questions:

Q: Does this model come optic-ready?
A: Yes, the slide is pre-cut for optics using the Shield RMSc footprint.

Q: How many magazines are included?
A: Two 17-round magazines come standard in the box.

Q: Can I attach lights or lasers?
A: Yes, it has SIG’s proprietary under-barrel accessory rail.

Q: Does it have a manual safety?
A: No, this model features SIG’s internal safety system only.

Q: What makes the X-MACRO different?
A: It gives you full-size capacity (17+1) and improved control while staying ultra-slim and easily concealable.

Brought to you by Black Bayou Armory.

UPC

798681671205

Manufacturer

Manufacturer Part Number

365XCA9BXR3

Barrel Length

3.7000

Caliber/Gauge

9mm

State Restriction (IL)

NO SALE TO ILLINOIS PICA

State Restriction (CA)

NO DIRECT SHIP TO CALIFORNIA

State Restriction (RI)

NO DIRECT SHIP TO RHODE ISLAND

State Restriction (WA)

NO DIRECT SHIP TO WASHINGTON

State Restriction (OR)

NO SALE TO OREGON

Number of Magazines

2

Length

10.2000

Capacity

17

Action

Semi-Auto

Sights Type

Night Sights

Safety

No

Slide Description

Optic Ready/Serrated

Sights

Night Sights

Product Type

Striker Fired

Model

P365

Barrel Finish

Black

ATF Type

Pistol

Package Height

2.5

Package Width

7.0

Shipping Weight

2.7

Magazine Included

2 x 17-Round

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