SIG P365 XMacro
Compact
RMSc
EDC / Range/ Home Defense
The SIG P365 X-Macro combines the concealability of the P365 platform with full-size capacity and enhanced shootability. Its longer grip, 17-round magazines, and optics-ready design make it one of the most versatile carry pistols available today.
Full Specs
Manufacturer
Caliber
9mm
Optic Footprint
RMSc
Capacity
17
Mounting System
RMSc
Barrel Length
3.7 in
Overall Length
6.6 in
Best For
EDC / Range/ Home Defense
Width
1.1 in
Optic Ready
Yes
Frame Size
Compact
Weight
21.5 oz
Recommended Optics
🏆 BEST OVERALL
Holosun EPS Carry
Closed-emitter RMSc optic built for concealed carry with outstanding durability, excellent battery life, and a crisp, easy-to-acquire reticle.
Specifications
Footprint: Holosun K
Installation: Some RMSc-cut slides may require minor modification or an adapter plate. Most modern RMSc-compatible pistols accept the Holosun K footprint.
Reticle: 2 MOA Dot 32 MOA Circle Circle-Dot (Multi-Reticle System)
Window Size: 0.58″ × 0.77″
Weight: 1.23 oz
Battery: CR1620 (Side-Loading)
Battery Life: Up to 50,000 Hours
Recommended Use: Concealed Carry, Home Defense
Housing Material: 7075-T6 Aluminum
Waterproof Rating: IPX8
Brightness Settings: 8 Daylight / 4 Night Vision
Shake Awake: Yes
Night Vision Compatible: Yes
Features
Features
Fully Enclosed Emitter Design
The enclosed emitter protects the LED from dirt, dust, rain, and lint, ensuring a clear aiming point in virtually any environment.
Multi-Reticle System (MRS)
Choose between a 2 MOA dot, a 32 MOA circle, or the circle-dot combination to match your shooting style and defensive needs.
Shake Awake™ Technology
Automatically powers the optic on when motion is detected and turns it off after a period of inactivity to maximize battery life.
Side-Loading Battery Tray
Replace the CR1620 battery without removing the optic from the slide, helping maintain your zero after battery changes.
7075-T6 Aluminum Housing
Precision-machined from aircraft-grade aluminum for exceptional durability while remaining lightweight enough for everyday carry.
Aspherical Multi-Coated Glass
Premium glass provides outstanding clarity, reduced distortion, and excellent light transmission for a crisp sight picture.
Long Battery Life
Delivers up to 50,000 hours of runtime on a single battery, minimizing maintenance and battery replacements.
12 Brightness Settings
Features 10 daylight and 2 night vision-compatible brightness settings, providing excellent visibility in virtually any lighting condition.
IPX8 Waterproof Construction
Built to withstand heavy rain, water exposure, and demanding environments while maintaining dependable performance.
Pros & Cons
Pros
Fully enclosed emitter protects against dirt, lint, and moisture
Outstanding choice for everyday concealed carry
Multi-Reticle System provides excellent versatility
Durable 7075-T6 aluminum housing
Side-loading battery tray
Up to 50,000-hour battery life
Shake Awake™ technology
Excellent optical clarity
Includes RMSc adapter plate
Cons
More expensive than open-emitter carry optics
Slightly heavier than the 407K and 507K
Uses a smaller CR1620 battery instead of the more common CR1632
Enclosed design is slightly bulkier than open-emitter optics
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Affiliate Disclosure: We may earn a commission from qualifying purchases made through links on this page, at no additional cost to you.
Compatibility Note:
Some pistols require an adapter plate. Always verify your pistol’s optic cut before purchasing.
💰 BEST VALUE
Holosun 507K X2
Compact RMSc-footprint optic with a multi-reticle system, side-loading battery, and proven reliability for concealed carry pistols.
Specifications
Footprint: Holosun K
Installation: Some RMSc-cut slides may require minor modification or an adapter plate. Most modern RMSc-compatible pistols accept the Holosun K footprint.
Reticle: 2 MOA Dot 32 MOA Circle Circle-Dot (Multi-Reticle System)
Window Size: 0.58″ × 0.77″
Weight: 1.0 oz
Battery: CR1632 (Side-Loading)
Battery Life: Up to 50,000 Hours
Recommended Use: Concealed Carry, Home Defense
Housing Material: 7075-T6 Aluminum
Waterproof Rating: IP67
Brightness Settings: 10 Daylight / 2 Night Vision
Shake Awake: Yes
Night Vision Compatible: Yes
Features
Features
Multi-Reticle System (MRS)
Choose between a 2 MOA dot, a 32 MOA circle, or the circle-dot combination to match your shooting style and defensive needs.
Shake Awake™ Technology
Automatically powers the optic on when motion is detected and turns it off after a period of inactivity to maximize battery life.
Side-Loading Battery Tray
Replace the CR1632 battery without removing the optic from the slide, helping maintain your zero after battery changes.
7075-T6 Aluminum Housing
Precision-machined from aircraft-grade aluminum to provide exceptional durability while remaining lightweight for everyday carry.
Multi-Coated Glass
Premium lenses provide a bright, crisp sight picture with excellent light transmission and reduced glare.
12 Brightness Settings
Features 10 daylight and 2 night vision-compatible brightness settings for excellent visibility in virtually any lighting condition.
Long Battery Life
Provides up to 50,000 hours of runtime on a single CR1632 battery, reducing the need for frequent battery replacements.
IP67 Waterproof Construction
Sealed against dust and water for dependable performance in rain, harsh environments, and everyday carry.
K-Series Footprint
Designed for the Holosun K footprint, making it compatible with many popular micro-compact pistols such as the SIG P365, Springfield Hellcat, Glock 43X MOS, and Glock 48 MOS (with the appropriate mounting configuration where required).
Pros & Cons
Pros
Multi-Reticle System provides excellent versatility
Outstanding value for a premium carry optic
Durable 7075-T6 aluminum housing
Side-loading battery tray
Up to 50,000-hour battery life
Shake Awake™ technology
Compact and lightweight for concealed carry
K footprint fits many popular micro-compact pistols
Lock Mode prevents accidental brightness changes during carry
Cons
Open emitter can collect lint, dirt, or moisture
Smaller viewing window than full-size pistol optics
No Solar Failsafe feature
More expensive than the 407K X2
K footprint may require an adapter plate on some pistols
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Affiliate Disclosure: We may earn a commission from qualifying purchases made through links on this page, at no additional cost to you.
Compatibility Note:
Some pistols require an adapter plate. Always verify your pistol’s optic cut before purchasing.
💎 PREMIUM
SIG SAUER ROMEO-X Enclosed Compact
A premium enclosed red dot built for compact carry pistols, combining rugged construction with a low-profile design.
Specifications
Footprint: RMSc
Installation: Direct Fit
Reticle: 3 MOA Red Dot
Window Size: 24 mm Clear Aperture
Weight: 1.1 oz
Battery: CR1632
Battery Life: 20,000 hours
Recommended Use: Concealed Carry, Home Defense, Range, Enclosed Emitter
Housing Material: 7075 Aluminum
Waterproof Rating: IPX7
Brightness Settings: 12 daylight / 3 night vision
Shake Awake: Yes
Night Vision Compatible: Yes
Features
- Fully enclosed and sealed optical system
- 7075 aluminum housing
- 3 MOA red dot
- Distortion-free aspherical glass lens
- Shield RMSc / P365 mounting footprint
- Ultra-low deck height
- Standard-height iron sight co-witness capability
- Side-loading CR1632 battery
- 20,000+ hour runtime
- MOTAC motion-activated illumination
- MAGNETAC magnetic activation
- D.A.R.C. night-vision technology
- 15 brightness settings
- 3 dedicated night-vision settings
- Side-mounted independent brightness controls
- Designed, tested, and assembled in the USA
- SIG SAUER Infinite Guarantee
Pros & Cons
Pros
Enclosed emitter protects against dirt, lint, moisture, and debris
Excellent choice for concealed-carry pistols
Very lightweight at 1.1 oz
Rugged 7075 aluminum construction
Low deck height helps retain usable factory-height irons
Side-loading battery doesn’t require optic removal
MOTAC conserves battery life
Night-vision compatible
Excellent premium option for P365-family builds
Lifetime SIG Infinite Guarantee
Cons
Expensive compared with EPS Carry and other compact optics
20,000-hour stated runtime is lower than some Holosun competitors
No solar backup
Compact window prioritizes carry size over competition-style visibility
MAGNETAC requires a compatible magnetic holster to use that feature
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Affiliate Disclosure: We may earn a commission from qualifying purchases made through links on this page, at no additional cost to you.
Compatibility Note:
Some pistols require an adapter plate. Always verify your pistol’s optic cut before purchasing.
