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.
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
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
Compatibility Note: Some pistols require an adapter plate. Always verify your pistol’s optic cut before purchasing.
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).
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
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
Compatibility Note: Some pistols require an adapter plate. Always verify your pistol’s optic cut before purchasing.
Compact Open-Emitter Design
Designed specifically for concealed carry pistols, the ROMEO-X Compact offers a lightweight, low-profile package without sacrificing durability or performance.
Ultra-Low Deck Height
The low mounting height allows many compatible pistols to retain factory-height iron sights for an effective co-witness without requiring suppressor-height sights.
Direct-Mount Compatibility
Designed to fit pistols with the SIG SAUER PRO footprint, eliminating the need for adapter plates on compatible firearms like the P365 series.
CNC-Machined 7075 Aluminum Housing
Constructed from aircraft-grade aluminum to provide exceptional strength while remaining lightweight enough for everyday carry.
Aspherical Glass Lens
Premium distortion-free glass delivers a crisp, clear sight picture with excellent edge-to-edge clarity.
Side-Loading Battery Tray
Replace the CR1632 battery without removing the optic from the slide, helping maintain your zero after battery changes.
MOTAC™ Motion Activation
Automatically powers the optic on when movement is detected and turns it off after inactivity to maximize battery life.
15 Brightness Settings
Features multiple daylight brightness levels along with dedicated night vision settings, allowing the optic to perform in virtually any lighting condition.
Dependable Weather Resistance
Built to withstand rain, dust, recoil, and harsh everyday carry conditions while maintaining reliable performance.
Excellent glass clarity with minimal distortion
Ultra-low deck height allows standard-height iron sight co-witness
Premium 7075-T6 aluminum construction
Side-loading battery tray
MOTAC™ motion activation
Direct RMSc footprint for many micro-compact pistols
Made in the USA
Easy-to-use controls and premium fit and finish
More expensive than many competing micro optics
Open emitter is more susceptible to dirt and debris than enclosed optics
Battery life is shorter than some Holosun models
Fewer aftermarket mounting options than the Holosun K footprint
Compatibility Note: Some pistols require an adapter plate. Always verify your pistol’s optic cut before purchasing.
Make sure your optic matches this footprint before buying.
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.
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
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
Compatibility Note: Some pistols require an adapter plate. Always verify your pistol’s optic cut before purchasing.
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).
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
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
Compatibility Note: Some pistols require an adapter plate. Always verify your pistol’s optic cut before purchasing.
Compact Open-Emitter Design
Designed specifically for concealed carry pistols, the ROMEO-X Compact offers a lightweight, low-profile package without sacrificing durability or performance.
Ultra-Low Deck Height
The low mounting height allows many compatible pistols to retain factory-height iron sights for an effective co-witness without requiring suppressor-height sights.
Direct-Mount Compatibility
Designed to fit pistols with the SIG SAUER PRO footprint, eliminating the need for adapter plates on compatible firearms like the P365 series.
CNC-Machined 7075 Aluminum Housing
Constructed from aircraft-grade aluminum to provide exceptional strength while remaining lightweight enough for everyday carry.
Aspherical Glass Lens
Premium distortion-free glass delivers a crisp, clear sight picture with excellent edge-to-edge clarity.
Side-Loading Battery Tray
Replace the CR1632 battery without removing the optic from the slide, helping maintain your zero after battery changes.
MOTAC™ Motion Activation
Automatically powers the optic on when movement is detected and turns it off after inactivity to maximize battery life.
15 Brightness Settings
Features multiple daylight brightness levels along with dedicated night vision settings, allowing the optic to perform in virtually any lighting condition.
Dependable Weather Resistance
Built to withstand rain, dust, recoil, and harsh everyday carry conditions while maintaining reliable performance.
Excellent glass clarity with minimal distortion
Ultra-low deck height allows standard-height iron sight co-witness
Premium 7075-T6 aluminum construction
Side-loading battery tray
MOTAC™ motion activation
Direct RMSc footprint for many micro-compact pistols
Made in the USA
Easy-to-use controls and premium fit and finish
More expensive than many competing micro optics
Open emitter is more susceptible to dirt and debris than enclosed optics
Battery life is shorter than some Holosun models
Fewer aftermarket mounting options than the Holosun K footprint
Compatibility Note: Some pistols require an adapter plate. Always verify your pistol’s optic cut before purchasing.
Trigger Type: Flat Face
Material: CNC-Machined 6061 Aluminum
Pull Weight: Approximately 4.0–5.0 lb (with Performance Kit)
Adjustable: Yes (Pre-Travel)
Installation: Drop-In
Made In: USA
Best For: Concealed Carry, Home Defense, Range Shooting
Compatibility: Springfield Hellcat, Hellcat Pro, Hellcat OSP, Hellcat RDP, Hellcat 380 (model dependent)
Price Range: $60–$80 (Trigger Only)
Precision CNC-machined aluminum flat trigger shoe.
Improves trigger finger placement and control.
Reduces pre-travel compared to the factory trigger.
Provides a smoother, more consistent trigger press.
Maintains factory safety features.
Durable hard-anodized finish.
Drop-in installation with factory-compatible components.
Pros
Improved trigger feel over the factory polymer trigger.
Better finger placement with the flat-face design.
Retains factory reliability and safeties.
Durable aluminum construction.
Excellent value.
Cons
Does not significantly reduce pull weight by itself.
Installation requires disassembly of the fire control group.
Less comprehensive than a complete trigger kit.
Trigger Type: Flat Face
Material: Aluminum
Pull Weight: Approximately 4.0–5.0 lb
Adjustable: No
Installation: Gunsmith Recommended
Made In: USA
Best For: Concealed Carry, Home Defense, Range Shooting
Compatibility: Springfield Hellcat, Hellcat Pro (model dependent)
Price Range: $150–$180
Complete trigger upgrade kit with multiple internal components.
Lighter, smoother trigger pull than factory.
Available with crisp or rolling break configurations.
Includes upgraded springs and sear components.
Precision-machined aluminum trigger shoe.
Improves reset and overall trigger consistency.
Designed specifically for Springfield Hellcat pistols.
Pros
Dramatically improves overall trigger performance.
Smoother pull with a cleaner break.
Shorter, more positive reset.
Complete system upgrade rather than just a trigger shoe.
Excellent reputation among Hellcat owners.
Cons
More expensive than a trigger shoe alone.
Installation is more involved than basic drop-in upgrades.
Best suited for shooters looking for maximum performance.
Barrel Type: Match Grade Threaded
Material: 416R Stainless Steel
Length: Extended Threaded (Model Specific)
Threaded: Yes
Thread Pitch: 1/2×28
Finish: Black Nitride, Titanium Nitride (TiN), Stainless, or PVD (varies by model)
Rifling: Broach Cut
Installation: Drop-In
Compatibility: Springfield Hellcat, Hellcat Pro, Glock, SIG P365, S&W M&P (model specific)
Price Range: $$$
• Precision-machined from certified 416R stainless steel
• Match-grade chamber for improved accuracy
• Available in multiple premium finish options
• 1/2×28 suppressor-ready threads
• Precision broach-cut rifling
• Drop-in installation
• Made in the USA
• Excellent accuracy
• High-quality machining and finish
• Wide selection of finish colors
• Reliable drop-in fit
• Ideal for suppressors and compensators
• Strong reputation among concealed carry enthusiasts
• Premium price compared to OEM barrels
• Cosmetic finishes may wear with heavy use
• Threaded models add overall length
• Match-grade performance may not be noticeable for casual shooters
Barrel Type: OEM Threaded
Material: Hammer-Forged Steel
Length: Extended Threaded (Model Specific)
Threaded: Yes
Thread Pitch: 1/2×28
Finish: Melonite
Rifling: Conventional
Installation: Drop-In
Compatibility: Springfield Armory Hellcat Pro, Hellcat, Echelon (model specific)
Price Range: $$$
• Genuine Springfield Armory factory barrel
• Hammer-forged steel construction
• Melonite finish for corrosion resistance
• 1/2×28 suppressor-ready threads
• Includes factory thread protector
• Drop-in installation
• Designed to maintain factory reliability
• Factory fit and reliability
• Excellent corrosion resistance
• Ideal for suppressors and compensators
• Maintains factory accuracy and function
• Includes factory thread protector
• No concerns about aftermarket tolerances
• More expensive than some aftermarket options
• Limited availability
• Not intended as a match-grade accuracy upgrade
• Limited finish and cosmetic options
Barrel Type: Match Grade Threaded
Material: 416R Stainless Steel
Length: Extended Threaded (Model Specific)
Threaded: Yes
Thread Pitch: 1/2×28
Finish: Black Melonite
Rifling: Button Rifled
Installation: Drop-In
Compatibility: Glock 17, Glock 19, Glock 19X, Glock 45 (Gen 3-5, model dependent)
Price Range: $$$
• Precision-machined from 416R stainless steel
• Match-grade chamber for improved accuracy
• 1/2×28 suppressor-ready threads
• Black Melonite finish for corrosion resistance
• Precision button-rifled bore
• Drop-in installation
• Made in the USA
• Excellent accuracy
• Reliable drop-in fit
• Durable corrosion-resistant finish
• Great value for a premium threaded barrel
• Ideal for suppressors and compensators
• Backed by Apex Tactical’s excellent reputation
• Only available in threaded configuration
• Fewer finish options than some competitors
• Premium price compared to basic replacement barrels
• Primarily intended for shooters planning to run a suppressor or compensator