Glock 34 MOS

Full

Glock MOS Direct Mount Plate System

Duty / Range

The Glock 34 Gen 5 MOS is a long-slide 9mm built for speed and precision. Its extended barrel and slide provide a longer sight radius and softer recoil impulse, making it a favorite among competition shooters while still serving well for home defense and range use.

Manufacturer

Caliber

9mm

Optic Footprint

Glock MOS

Capacity

17

Mounting System

Glock MOS Direct Mount Plate System

Barrel Length

5.31 in

Overall Length

8.82 in

Best For

Duty / Range

Width

1.34

Optic Ready

Yes

Frame Size

Full

Weight

25.95 oz

Recommended Optics

Trijicon SRO

Large-window competition optic that delivers exceptional speed and an expansive field of view for rapid target transitions.
Footprint: RMR
Installation: Direct Fit
Reticle: 1.0 MOA Dot 2.5 MOA Dot 5.0 MOA Dot
Window Size: 0.98″ × 0.89″
Weight: 1.6 oz
Battery: CR2032 (Top-Loading)
Battery Life: Over 3 Years
Recommended Use: Competition, Range
Housing Material: 7075-T6 Forged Aluminum
Waterproof Rating: 10 ft (3 m)
Shake Awake: No
Night Vision Compatible: Yes

Features

Large Circular Viewing Window
The oversized window provides an exceptionally wide field of view, making it easier to find and track the dot during rapid fire and target transitions.


Top-Loading Battery Compartment
The CR2032 battery can be replaced from the top of the optic without removing it from the slide, helping maintain your zero after battery changes.


Forged 7075-T6 Aluminum Housing
Constructed from rugged aircraft-grade aluminum for outstanding durability while keeping weight to a minimum.


Multi-Coated Glass Lens
Premium glass delivers exceptional clarity, excellent light transmission, and a crisp, distortion-free sight picture.


8 Brightness Settings
Offers multiple brightness levels, including dedicated night vision settings, allowing the dot to remain visible in virtually any lighting condition.


Automatic & Manual Brightness Control
Users can choose automatic brightness adjustment or manually select their preferred brightness level for changing lighting conditions.


Parallax-Free Design
Engineered to minimize point-of-impact shift regardless of eye position, helping maintain accuracy during fast shooting.


Waterproof Construction
Built to withstand rain, moisture, and harsh environmental conditions while maintaining dependable performance.


Optimized for Competition Shooting
Designed with speed in mind, the SRO’s large viewing window and easy dot tracking make it one of the most popular optics for USPSA, Steel Challenge, and other action shooting sports.

Pros

Massive viewing window for exceptional dot tracking
Outstanding optical clarity
Top-loading battery compartment
Extremely durable forged aluminum housing
RMR footprint fits many optics-ready pistols
Excellent choice for USPSA and Steel Challenge
Available in multiple dot sizes
Lock-In and Lock-Out brightness modes

Cons

Larger size makes it less ideal for concealed carry
Open emitter can collect dirt, lint, or moisture
More expensive than many competing optics
Not as impact-resistant as the RMR Type 2 for hard-duty applications
No Shake Awake technology

Compatibility Note: Some pistols require an adapter plate. Always verify your pistol’s optic cut before purchasing.

Holosun 507C X2

Versatile RMR-footprint optic featuring a multi-reticle system, solar backup, and Shake Awake technology.
Footprint: RMR
Installation: Direct Fit
Reticle: 2 MOA Dot 32 MOA Circle Circle-Dot (Multi-Reticle System)
Window Size: 0.91″ × 0.63″
Weight: 1.5 oz
Battery: CR1632 (Side-Loading)
Battery Life: Up to 50,000 Hours
Recommended Use: Duty, Competition, 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

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 intended use.


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 after battery changes.


7075-T6 Aluminum Housing
Precision-machined from aircraft-grade aluminum for exceptional durability while remaining lightweight enough for everyday carry, duty, and competition.


Multi-Coated Glass
Premium lenses provide a bright, crisp sight picture with excellent light transmission, reduced glare, and minimal distortion.


Long Battery Life
Provides up to 50,000 hours of runtime on a single CR1632 battery, reducing maintenance and battery replacements.


12 Brightness Settings
Features 10 daylight and 2 night vision-compatible brightness settings for excellent visibility in virtually any lighting condition.


IP67 Waterproof Construction
Sealed against dust and water for dependable performance in rain, harsh environments, and everyday use.


RMR Footprint Compatibility
Uses the industry-standard RMR footprint, making it compatible with a wide variety of optics-ready pistols and aftermarket slides.

Pros

Outstanding all-around performance
Multi-Reticle System offers excellent versatility
Solar Failsafe™ and Shake Awake™ technology
Side-loading battery tray
Up to 50,000-hour battery life
Durable 7075-T6 aluminum housing
Lock Mode prevents accidental setting changes
RMR footprint fits many optics-ready pistols
Excellent value compared to premium duty optics

Cons

Open emitter can collect dirt, lint, or moisture
Smaller viewing window than dedicated competition optics like the SRO or 507Comp
More expensive than the 407C X2
Not as rugged as enclosed-emitter optics in extreme environments
Multi-reticle features may be unnecessary for shooters who prefer a simple dot

Compatibility Note: Some pistols require an adapter plate. Always verify your pistol’s optic cut before purchasing.

Holosun 507 Comp

The Holosun 507Comp is a competition-focused red dot built for speed. Its oversized window, durable aluminum housing, and multiple reticle options make it one of the best optics for USPSA, IDPA, Steel Challenge, and range use.
Footprint: RMR
Installation: Direct Fit
Reticle: Competition Reticle System (CRS) 2 MOA Dot 8 MOA Circle 20 MOA Circle 32 MOA Circle
Window Size: 1.1″ × 0.87″
Weight: 1.7
Battery: CR1632 (Side-Loading)
Battery Life: Up to 50,000 Hours
Recommended Use: Competition, Home Defense, Range
Housing Material: 7075-T6 Aluminum
Waterproof Rating: IP67
Brightness Settings: 8 Daylight / 4 Night Vision
Shake Awake: Yes
Night Vision Compatible: Yes

Features

Competition Multi-Reticle System (MRS)
Choose from multiple reticle options, including a 2 MOA dot, 8 MOA circle, 20 MOA circle, 32 MOA circle, or the full circle-dot combination to match your shooting style.


Large Competition Window
The oversized viewing window provides an expanded field of view, making it easier to track the dot during rapid fire and transitions between targets.


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
Precision-machined from aircraft-grade aluminum to provide excellent durability while remaining lightweight.


Multi-Coated Glass
High-quality lenses provide a bright, clear sight picture with excellent light transmission and reduced glare.


12 Brightness Settings
Features 10 daylight and 2 night vision-compatible brightness settings for optimal visibility in a wide range of lighting conditions.


IP67 Waterproof Construction
Sealed to resist dust, rain, and temporary water immersion for dependable performance in demanding environments.

Pros

Large competition-sized viewing window for exceptional dot tracking
Competition Reticle System (CRS) with multiple reticle options
Excellent value compared to other competition optics
Crisp, bright reticle with 8 daylight and 4 night vision settings
Side-loading battery allows battery changes without losing zero
Shake Awake™ technology extends battery life
Durable 7075-T6 aluminum housing
RMR footprint fits many optics-ready pistols
Lock Mode prevents accidental brightness changes during competition

Cons

Larger size makes it less ideal for concealed carry
Open emitter can collect dirt, lint, or moisture
No Solar Failsafe feature
Competition-focused design is less suited for hard-duty use than optics like the RMR or ACRO P-2
Large window can be more susceptible to impact damage than smaller enclosed optics

Compatibility Note: Some pistols require an adapter plate. Always verify your pistol’s optic cut before purchasing.