Glock 19 MOS
Compact
Glock MOS Adapter Plate System
Duty / Range /EDC /Home Defense
The Glock 19 Gen 5 MOS is widely regarded as one of the most versatile handguns ever made. Compact enough to conceal yet large enough to fight with confidently, it combines Glock reliability, optics-ready capability, and unmatched aftermarket support into one proven package.
Full Specs
Manufacturer
Caliber
9mm
Optic Footprint
Glock MOS
Capacity
15
Mounting System
Glock MOS Adapter Plate System
Barrel Length
4.02 in
Overall Length
7.28 in
Best For
Duty / Range /EDC /Home Defense
Width
1.34 in
Optic Ready
Yes
Frame Size
Compact
Weight
23.81 oz
Recommended Optics
🏆 BEST OVERALL
Proven durability, excellent reliability, and broad mounting support make the RMR Type 2 one of the strongest all-around choices for the Glock 19 MOS.
Trijicon RMR Type 2
Battle-proven RMR optic trusted for duty, competition, and defensive use thanks to its legendary durability and reliability.
Specifications
Footprint: RMR
Installation: Direct Fit
Reticle: 1.0 MOA Dot 3.25 MOA Dot 6.5 MOA Dot
Window Size: 0.87″ × 0.63″
Weight: 1.2 oz
Battery: CR2032 (Bottom-Loading)
Battery Life: Up to 50,000 hours
Recommended Use: Duty, Concealed Carry, Home Defense
Housing Material: Forged 7075-T6 Aluminum
Waterproof Rating: 66 ft (20 m)
Brightness Settings: 8 Settings (6 Day / 2 Night Vision) + Automatic Mode
Shake Awake: No
Night Vision Compatible: Yes
Features
Features
Forged 7075-T6 Aluminum Housing
Built from forged aircraft-grade aluminum, the RMR Type 2 is engineered to withstand heavy recoil, impacts, and years of hard use.
Patented Shape for Impact Protection
The distinctive hooded design helps absorb impacts and protects the lens from damage, making it one of the most durable pistol optics available.
Automatic & Manual Brightness Modes
Choose between automatic brightness adjustment or manually select one of eight brightness settings to suit changing lighting conditions.
True-Color Multi-Coated Lens
Premium multi-coated glass provides excellent clarity, reduced glare, and a crisp aiming point with minimal color distortion.
Long Battery Life
Powered by a CR2032 battery, the RMR Type 2 delivers up to 4 years of continuous runtime at a medium brightness setting.
Improved Type 2 Electronics
Updated electronics are designed to better withstand the intense slide acceleration of semi-automatic pistols, reducing flickering under recoil and improving long-term reliability.
Waterproof Construction
Built to perform in harsh environments, the RMR Type 2 is waterproof to 20 meters (66 feet) and designed for dependable operation in adverse weather.
Parallax-Free Design
Engineered to minimize point-of-impact shift regardless of eye position, helping maintain accuracy during rapid shooting.
RMR Footprint Compatibility
Uses the industry-standard RMR footprint, making it compatible with a wide variety of optics-ready pistols and aftermarket slides.
Pros & Cons
Pros
Industry-leading durability
Trusted by military and law enforcement worldwide
Forged 7075-T6 aluminum housing
Excellent optical clarity
Available in multiple dot sizes
Proven reliability on slide-mounted pistols
RMR footprint is widely supported
Outstanding long-term track record
Cons
Bottom-loading battery requires removing the optic for battery replacement
Smaller viewing window than newer optics like the SRO or 507Comp
No Shake Awake or motion activation
More expensive than many comparable open-emitter optics
Open emitter can collect dirt, lint, or moisture
SHOP
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
Delivers excellent durability, long battery life, and the features most shooters need at a significantly lower price than premium optics.
Holosun 407C X2
Affordable RMR-footprint optic featuring a crisp 2 MOA dot, solar backup, and dependable performance for duty, range, and defensive use.
Specifications
Footprint: RMR
Installation: Direct Fit
Reticle: 2 MOA Red Dot
Window Size: 0.63 × 0.91 in (16 × 23 mm)
Weight: 1.5 oz (42 g)
Battery: CR1632 (Side-Loading)
Battery Life: Up to 50,000 hours
Recommended Use: Duty, Concealed Carry, Home Defense, Range
Housing Material: 7075-T6 Aluminum
Waterproof Rating: IP67
Brightness Settings: 10 Daylight / 2 Night Vision
Shake Awake: Yes
Night Vision Compatible: Yes
Features
Features
2 MOA Precision Dot
The crisp 2 MOA red dot provides a precise aiming point while remaining easy to acquire for fast target transitions and accurate shots at distance.
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.
Solar Failsafe™
Uses ambient light to supplement battery power and automatically adjusts brightness in changing lighting conditions.
Side-Loading Battery Tray
Replace the CR1632 battery without removing the optic from the slide, helping maintain your zero.
7075-T6 Aluminum Housing
Machined from aircraft-grade aluminum for exceptional strength while keeping weight to a minimum.
Multi-Coated Glass
High-quality lenses provide a bright, clear sight picture with reduced glare and excellent light transmission.
Parallax-Free Design
Designed to keep the point of aim consistent regardless of eye position for improved shooting performance.
12 Brightness Settings
Features 10 daylight brightness settings and 2 night vision-compatible settings to adapt to virtually any lighting condition.
IP67 Waterproof Construction
Built to withstand rain, dust, and temporary immersion in water for dependable performance in harsh environments.
Pros & Cons
Pros
• Crisp 2 MOA dot for precise aiming
• Excellent 50,000-hour battery life
• Side-loading battery tray allows battery changes without removing the optic
• Durable 7075-T6 aluminum housing
• Solar Failsafe™ and Shake Awake™ technology
• Lock Mode prevents accidental brightness changes
• Outstanding value for the price
Cons
• Dot-only reticle (no circle-dot option)
• Open emitter design can collect dirt or water in harsh environments
• Smaller viewing window than dedicated competition optics like the SRO or 507Comp
SHOP
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
Combines an enclosed-emitter design with exceptional durability and duty-grade construction for shooters who want maximum protection and reliability.
Trijicon RCR
Premium enclosed-emitter optic combining extreme durability, an RMR footprint, and dependable performance for duty and defensive use.
Specifications
Footprint: RMR
Installation: Direct Fit
Reticle: 3.25 MOA Red Dot
Window Size: 0.88 × 0.64 in
Weight: 1.95 oz
Battery: CR2032
Battery Life: 6+ years at setting 5
Recommended Use: Duty, Concealed Carry, Home Defense, Range, Enclosed Emitter, Premium
Housing Material: 7075-T6 Aluminum
Waterproof Rating: 66 ft / 20 m
Brightness Settings: 10 total — 6 daylight, 3 night vision, 1 super bright
Shake Awake: No
Night Vision Compatible: Yes
Features
- Enclosed emitter design
- 3.25 MOA red dot
- RMR mounting footprint
- 7075-T6 aluminum housing
- Top-loading CR2032 battery
- 6+ year battery life
- 10 brightness settings
- Night-vision compatible
- 1 MOA windage/elevation adjustments
- True-color multi-coated lens
- Same deck height as the RMR
- Ruggedized electronics and battery contacts
Pros & Cons
Pros
Extremely durable construction
Enclosed emitter protects against debris and weather
Uses the popular RMR mounting pattern
Excellent battery life
Top-loading battery
Night-vision compatible
Excellent premium/duty optic
Strong Trijicon reputation and build appeal
Cons
Very expensive
Smaller viewing window than competition-focused optics
Heavier and bulkier than an RMR Type 2
No multi-reticle system
No shake-awake feature
Capstan mounting screws are less conventional than standard optic screws
SHOP
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.
