DETAILS
The X-Series slide is equipped with a ROMEO-X Reflex sight, providing fast target acquisition and enhanced accuracy for shooting
The X-Series Grip module features an extended beavertail, high undercut trigger guard and improved magwell for enhanced ergonomics and faster reloads
The X-Series Flat Trigger offers a clean, consistent trigger pull with minimal overtravel, ensuring precise shooting performance
The X-Ray3 Day/Night sights are comes in a rear dovetail configuration, enhancing sight alignment and accuracy for the shooter
Includes two 17-round steel magazines, ensuring a higher capacity for longer intervals between reloads
The SIG P320X Full Size with ROMEO-X Optic (model number 320XF-9-BXR3-RXX) is the ultimate blend of performance, innovation, and reliability. Designed for shooters who demand precision and combat-ready features straight out of the box, this full-size 9mm pistol delivers unmatched accuracy, optimal control, and superior ergonomics. Whether you’re an experienced marksman, law enforcement professional, or an everyday carrier seeking high-performance, the P320X with ROMEO-X is engineered to exceed expectations in every mission or scenario.
This firearm stands out with its black Nitron finish, 17-round capacity, XSeries grip module, and the highly acclaimed ROMEO-X red dot optic factory-installed, making it optics-ready and range-dominant right out of the case.
Key Features of the SIG P320X Full Size w/ ROMEO-X – 320XF-9-BXR3-RXX
1. ROMEO-X Red Dot Optic (Factory-Installed)
Built specifically for pistol platforms, the ROMEO-X red dot sight is engineered to co-witness with suppressor-height sights and offers incredible durability and target acquisition. This optic is housed in aircraft-grade aluminum and is waterproof, fogproof, and shock-resistant. With multiple brightness settings, motion-activated illumination, and crystal-clear glass, you’re guaranteed lightning-fast target acquisition and pinpoint accuracy—day or night.
2. Full-Size XSeries Grip Module
The XSeries grip brings advanced ergonomics to the P320 lineup. With an extended beavertail, integrated magwell, and aggressive grip texture, the P320X Full Size offers a more comfortable, secure hold, minimizing recoil and maximizing speed during rapid fire. It’s built for full control, whether you’re on the range or in high-pressure tactical environments.
3. Striker-Fired Modular Design
At the heart of the P320X is SIG’s modular Fire Control Unit (FCU). This system allows full interchangeability between grip modules, slides, and calibers, giving shooters the flexibility to customize or upgrade their platform without purchasing a new firearm. It’s the ultimate expression of adaptability and innovation in a striker-fired system.
4. Optics-Ready Slide with XRAY3 Night Sights
This P320X Full Size comes equipped with a precision-machined, optics-ready stainless steel slide featuring front and rear serrations for faster press checks and slide manipulations. Even with the ROMEO-X mounted, the suppressor-height XRAY3 night sights co-witness perfectly, ensuring accurate sight alignment in low-light conditions or when the optic fails.
5. Enhanced Flat-Faced Trigger
SIG has upgraded the standard P320 trigger with an XSeries flat-faced trigger that breaks cleanly at 90 degrees, delivering a crisp, consistent pull. This design promotes better finger placement and improves control, especially during rapid fire or competition settings.
Performance in the Field
The SIG P320X Full Size with ROMEO-X isn’t just built for looks—this pistol performs under pressure. From self-defense to competition shooting, and tactical training to duty carry, the P320X delivers consistent and accurate shot placement across varying conditions. The synergy between the XSeries ergonomic grip, flat trigger, and red dot optic gives users faster sight picture acquisition, quicker follow-up shots, and tighter groupings.
Whether you’re engaging multiple targets, transitioning between stations in a match, or defending your home, the P320X’s full-size frame stabilizes recoil and enhances your shooting rhythm.
Why Choose the P320X Full Size with ROMEO-X?
-
Duty-Ready Accuracy: Trusted by law enforcement and military personnel across the world.
-
Modular Firearm System: The only serialized part is the FCU, meaning complete customization is in your hands.
-
Optics Advantage: The ROMEO-X sets a new standard for factory-included pistol optics.
-
Low-Light Dominance: XRAY3 sights paired with red dot optic allow for complete confidence in dim environments.
-
Out-of-the-Box Ready: No need to upgrade. It’s mission-ready the moment you unbox it.
Use Cases: Perfect for All Shooters
-
Home Defense: With fast target acquisition and 17+1 capacity, it’s ideal for protecting your home and loved ones.
-
Range Training: Enjoy hours of precision training with low recoil and reliable cycling.
-
Tactical Use: Full-size performance for SWAT, security teams, and duty use.
-
Competition: Factory-installed optic and upgraded trigger give competitors a major advantage.
-
Concealed Carry (Large Frame Carriers): For those who prefer a full-size firearm for concealed carry, the P320X fits the bill with optimal weight and balance.
Final Thoughts
The SIG P320X Full Size with ROMEO-X Optic – 9MM – 320XF-9-BXR3-RXX is one of the most complete pistol packages available on the market today. From its groundbreaking modularity to its combat-ready features and elite optic integration, it offers everything a modern shooter needs—whether for defense, duty, or competition.
Backed by SIG Sauer’s legendary reliability and craftsmanship, the P320X Full Size is not just a firearm—it’s a tool for winning. If you’re ready to elevate your shooting experience to the next level, the 320XF-9-BXR3-RXX should be at the top of your list.
SIG P320X Full Size, 320XF-9-BXR3-RXX, SIG Sauer P320 with ROMEO-X, 9mm pistol with red dot, full size tactical pistol, striker-fired 9mm, modular SIG P320, duty pistol with optic, best home defense 9mm, ROMEO-X red dot sight, SIG XSeries trigger, optics-ready handguns, full-size 9mm pistol for sale.
The SIG P320X Full Size with ROMEO-X Optic (model number 320XF-9-BXR3-RXX) is the ultimate blend of performance, innovation, and reliability. Designed for shooters who demand precision and combat-ready features straight out of the box, this full-size 9mm pistol delivers unmatched accuracy, optimal control, and superior ergonomics. Whether you’re an experienced marksman, law enforcement professional, or an everyday carrier seeking high-performance, the P320X with ROMEO-X is engineered to exceed expectations in every mission or scenario.
This firearm stands out with its black Nitron finish, 17-round capacity, XSeries grip module, and the highly acclaimed ROMEO-X red dot optic factory-installed, making it optics-ready and range-dominant right out of the case.
Key Features of the SIG P320X Full Size w/ ROMEO-X – 320XF-9-BXR3-RXX
1. ROMEO-X Red Dot Optic (Factory-Installed)
Built specifically for pistol platforms, the ROMEO-X red dot sight is engineered to co-witness with suppressor-height sights and offers incredible durability and target acquisition. This optic is housed in aircraft-grade aluminum and is waterproof, fogproof, and shock-resistant. With multiple brightness settings, motion-activated illumination, and crystal-clear glass, you’re guaranteed lightning-fast target acquisition and pinpoint accuracy—day or night.
2. Full-Size XSeries Grip Module
The XSeries grip brings advanced ergonomics to the P320 lineup. With an extended beavertail, integrated magwell, and aggressive grip texture, the P320X Full Size offers a more comfortable, secure hold, minimizing recoil and maximizing speed during rapid fire. It’s built for full control, whether you’re on the range or in high-pressure tactical environments.
3. Striker-Fired Modular Design
At the heart of the P320X is SIG’s modular Fire Control Unit (FCU). This system allows full interchangeability between grip modules, slides, and calibers, giving shooters the flexibility to customize or upgrade their platform without purchasing a new firearm. It’s the ultimate expression of adaptability and innovation in a striker-fired system.
4. Optics-Ready Slide with XRAY3 Night Sights
This P320X Full Size comes equipped with a precision-machined, optics-ready stainless steel slide featuring front and rear serrations for faster press checks and slide manipulations. Even with the ROMEO-X mounted, the suppressor-height XRAY3 night sights co-witness perfectly, ensuring accurate sight alignment in low-light conditions or when the optic fails.
5. Enhanced Flat-Faced Trigger
SIG has upgraded the standard P320 trigger with an XSeries flat-faced trigger that breaks cleanly at 90 degrees, delivering a crisp, consistent pull. This design promotes better finger placement and improves control, especially during rapid fire or competition settings.
Performance in the Field
The SIG P320X Full Size with ROMEO-X isn’t just built for looks—this pistol performs under pressure. From self-defense to competition shooting, and tactical training to duty carry, the P320X delivers consistent and accurate shot placement across varying conditions. The synergy between the XSeries ergonomic grip, flat trigger, and red dot optic gives users faster sight picture acquisition, quicker follow-up shots, and tighter groupings.
Whether you’re engaging multiple targets, transitioning between stations in a match, or defending your home, the P320X’s full-size frame stabilizes recoil and enhances your shooting rhythm.
Why Choose the P320X Full Size with ROMEO-X?
-
Duty-Ready Accuracy: Trusted by law enforcement and military personnel across the world.
-
Modular Firearm System: The only serialized part is the FCU, meaning complete customization is in your hands.
-
Optics Advantage: The ROMEO-X sets a new standard for factory-included pistol optics.
-
Low-Light Dominance: XRAY3 sights paired with red dot optic allow for complete confidence in dim environments.
-
Out-of-the-Box Ready: No need to upgrade. It’s mission-ready the moment you unbox it.
Use Cases: Perfect for All Shooters
-
Home Defense: With fast target acquisition and 17+1 capacity, it’s ideal for protecting your home and loved ones.
-
Range Training: Enjoy hours of precision training with low recoil and reliable cycling.
-
Tactical Use: Full-size performance for SWAT, security teams, and duty use.
-
Competition: Factory-installed optic and upgraded trigger give competitors a major advantage.
-
Concealed Carry (Large Frame Carriers): For those who prefer a full-size firearm for concealed carry, the P320X fits the bill with optimal weight and balance.
Final Thoughts
The SIG P320X Full Size with ROMEO-X Optic – 9MM – 320XF-9-BXR3-RXX is one of the most complete pistol packages available on the market today. From its groundbreaking modularity to its combat-ready features and elite optic integration, it offers everything a modern shooter needs—whether for defense, duty, or competition.
Backed by SIG Sauer’s legendary reliability and craftsmanship, the P320X Full Size is not just a firearm—it’s a tool for winning. If you’re ready to elevate your shooting experience to the next level, the 320XF-9-BXR3-RXX should be at the top of your list.
SIG P320X Full Size, 320XF-9-BXR3-RXX, SIG Sauer P320 with ROMEO-X, 9mm pistol with red dot, full size tactical pistol, striker-fired 9mm, modular SIG P320, duty pistol with optic, best home defense 9mm, ROMEO-X red dot sight, SIG XSeries trigger, optics-ready handguns, full-size 9mm pistol for sale.
The SIG P320X Full Size with ROMEO-X Optic (model number 320XF-9-BXR3-RXX) is the ultimate blend of performance, innovation, and reliability. Designed for shooters who demand precision and combat-ready features straight out of the box, this full-size 9mm pistol delivers unmatched accuracy, optimal control, and superior ergonomics. Whether you’re an experienced marksman, law enforcement professional, or an everyday carrier seeking high-performance, the P320X with ROMEO-X is engineered to exceed expectations in every mission or scenario.
This firearm stands out with its black Nitron finish, 17-round capacity, XSeries grip module, and the highly acclaimed ROMEO-X red dot optic factory-installed, making it optics-ready and range-dominant right out of the case.
Key Features of the SIG P320X Full Size w/ ROMEO-X – 320XF-9-BXR3-RXX
1. ROMEO-X Red Dot Optic (Factory-Installed)
Built specifically for pistol platforms, the ROMEO-X red dot sight is engineered to co-witness with suppressor-height sights and offers incredible durability and target acquisition. This optic is housed in aircraft-grade aluminum and is waterproof, fogproof, and shock-resistant. With multiple brightness settings, motion-activated illumination, and crystal-clear glass, you’re guaranteed lightning-fast target acquisition and pinpoint accuracy—day or night.
2. Full-Size XSeries Grip Module
The XSeries grip brings advanced ergonomics to the P320 lineup. With an extended beavertail, integrated magwell, and aggressive grip texture, the P320X Full Size offers a more comfortable, secure hold, minimizing recoil and maximizing speed during rapid fire. It’s built for full control, whether you’re on the range or in high-pressure tactical environments.
3. Striker-Fired Modular Design
At the heart of the P320X is SIG’s modular Fire Control Unit (FCU). This system allows full interchangeability between grip modules, slides, and calibers, giving shooters the flexibility to customize or upgrade their platform without purchasing a new firearm. It’s the ultimate expression of adaptability and innovation in a striker-fired system.
4. Optics-Ready Slide with XRAY3 Night Sights
This P320X Full Size comes equipped with a precision-machined, optics-ready stainless steel slide featuring front and rear serrations for faster press checks and slide manipulations. Even with the ROMEO-X mounted, the suppressor-height XRAY3 night sights co-witness perfectly, ensuring accurate sight alignment in low-light conditions or when the optic fails.
5. Enhanced Flat-Faced Trigger
SIG has upgraded the standard P320 trigger with an XSeries flat-faced trigger that breaks cleanly at 90 degrees, delivering a crisp, consistent pull. This design promotes better finger placement and improves control, especially during rapid fire or competition settings.
Performance in the Field
The SIG P320X Full Size with ROMEO-X isn’t just built for looks—this pistol performs under pressure. From self-defense to competition shooting, and tactical training to duty carry, the P320X delivers consistent and accurate shot placement across varying conditions. The synergy between the XSeries ergonomic grip, flat trigger, and red dot optic gives users faster sight picture acquisition, quicker follow-up shots, and tighter groupings.
Whether you’re engaging multiple targets, transitioning between stations in a match, or defending your home, the P320X’s full-size frame stabilizes recoil and enhances your shooting rhythm.
Why Choose the P320X Full Size with ROMEO-X?
-
Duty-Ready Accuracy: Trusted by law enforcement and military personnel across the world.
-
Modular Firearm System: The only serialized part is the FCU, meaning complete customization is in your hands.
-
Optics Advantage: The ROMEO-X sets a new standard for factory-included pistol optics.
-
Low-Light Dominance: XRAY3 sights paired with red dot optic allow for complete confidence in dim environments.
-
Out-of-the-Box Ready: No need to upgrade. It’s mission-ready the moment you unbox it.
Use Cases: Perfect for All Shooters
-
Home Defense: With fast target acquisition and 17+1 capacity, it’s ideal for protecting your home and loved ones.
-
Range Training: Enjoy hours of precision training with low recoil and reliable cycling.
-
Tactical Use: Full-size performance for SWAT, security teams, and duty use.
-
Competition: Factory-installed optic and upgraded trigger give competitors a major advantage.
-
Concealed Carry (Large Frame Carriers): For those who prefer a full-size firearm for concealed carry, the P320X fits the bill with optimal weight and balance.
Final Thoughts
The SIG P320X Full Size with ROMEO-X Optic – 9MM – 320XF-9-BXR3-RXX is one of the most complete pistol packages available on the market today. From its groundbreaking modularity to its combat-ready features and elite optic integration, it offers everything a modern shooter needs—whether for defense, duty, or competition.
Backed by SIG Sauer’s legendary reliability and craftsmanship, the P320X Full Size is not just a firearm—it’s a tool for winning. If you’re ready to elevate your shooting experience to the next level, the 320XF-9-BXR3-RXX should be at the top of your list.
SIG P320X Full Size, 320XF-9-BXR3-RXX, SIG Sauer P320 with ROMEO-X, 9mm pistol with red dot, full size tactical pistol, striker-fired 9mm, modular SIG P320, duty pistol with optic, best home defense 9mm, ROMEO-X red dot sight, SIG XSeries trigger, optics-ready handguns, full-size 9mm pistol for sale.
The SIG P320X Full Size with ROMEO-X Optic (model number 320XF-9-BXR3-RXX) is the ultimate blend of performance, innovation, and reliability. Designed for shooters who demand precision and combat-ready features straight out of the box, this full-size 9mm pistol delivers unmatched accuracy, optimal control, and superior ergonomics. Whether you’re an experienced marksman, law enforcement professional, or an everyday carrier seeking high-performance, the P320X with ROMEO-X is engineered to exceed expectations in every mission or scenario.
This firearm stands out with its black Nitron finish, 17-round capacity, XSeries grip module, and the highly acclaimed ROMEO-X red dot optic factory-installed, making it optics-ready and range-dominant right out of the case.
Key Features of the SIG P320X Full Size w/ ROMEO-X – 320XF-9-BXR3-RXX
1. ROMEO-X Red Dot Optic (Factory-Installed)
Built specifically for pistol platforms, the ROMEO-X red dot sight is engineered to co-witness with suppressor-height sights and offers incredible durability and target acquisition. This optic is housed in aircraft-grade aluminum and is waterproof, fogproof, and shock-resistant. With multiple brightness settings, motion-activated illumination, and crystal-clear glass, you’re guaranteed lightning-fast target acquisition and pinpoint accuracy—day or night.
2. Full-Size XSeries Grip Module
The XSeries grip brings advanced ergonomics to the P320 lineup. With an extended beavertail, integrated magwell, and aggressive grip texture, the P320X Full Size offers a more comfortable, secure hold, minimizing recoil and maximizing speed during rapid fire. It’s built for full control, whether you’re on the range or in high-pressure tactical environments.
3. Striker-Fired Modular Design
At the heart of the P320X is SIG’s modular Fire Control Unit (FCU). This system allows full interchangeability between grip modules, slides, and calibers, giving shooters the flexibility to customize or upgrade their platform without purchasing a new firearm. It’s the ultimate expression of adaptability and innovation in a striker-fired system.
4. Optics-Ready Slide with XRAY3 Night Sights
This P320X Full Size comes equipped with a precision-machined, optics-ready stainless steel slide featuring front and rear serrations for faster press checks and slide manipulations. Even with the ROMEO-X mounted, the suppressor-height XRAY3 night sights co-witness perfectly, ensuring accurate sight alignment in low-light conditions or when the optic fails.
5. Enhanced Flat-Faced Trigger
SIG has upgraded the standard P320 trigger with an XSeries flat-faced trigger that breaks cleanly at 90 degrees, delivering a crisp, consistent pull. This design promotes better finger placement and improves control, especially during rapid fire or competition settings.
Performance in the Field
The SIG P320X Full Size with ROMEO-X isn’t just built for looks—this pistol performs under pressure. From self-defense to competition shooting, and tactical training to duty carry, the P320X delivers consistent and accurate shot placement across varying conditions. The synergy between the XSeries ergonomic grip, flat trigger, and red dot optic gives users faster sight picture acquisition, quicker follow-up shots, and tighter groupings.
Whether you’re engaging multiple targets, transitioning between stations in a match, or defending your home, the P320X’s full-size frame stabilizes recoil and enhances your shooting rhythm.
Why Choose the P320X Full Size with ROMEO-X?
-
Duty-Ready Accuracy: Trusted by law enforcement and military personnel across the world.
-
Modular Firearm System: The only serialized part is the FCU, meaning complete customization is in your hands.
-
Optics Advantage: The ROMEO-X sets a new standard for factory-included pistol optics.
-
Low-Light Dominance: XRAY3 sights paired with red dot optic allow for complete confidence in dim environments.
-
Out-of-the-Box Ready: No need to upgrade. It’s mission-ready the moment you unbox it.
Use Cases: Perfect for All Shooters
-
Home Defense: With fast target acquisition and 17+1 capacity, it’s ideal for protecting your home and loved ones.
-
Range Training: Enjoy hours of precision training with low recoil and reliable cycling.
-
Tactical Use: Full-size performance for SWAT, security teams, and duty use.
-
Competition: Factory-installed optic and upgraded trigger give competitors a major advantage.
-
Concealed Carry (Large Frame Carriers): For those who prefer a full-size firearm for concealed carry, the P320X fits the bill with optimal weight and balance.
Final Thoughts
The SIG P320X Full Size with ROMEO-X Optic – 9MM – 320XF-9-BXR3-RXX is one of the most complete pistol packages available on the market today. From its groundbreaking modularity to its combat-ready features and elite optic integration, it offers everything a modern shooter needs—whether for defense, duty, or competition.
Backed by SIG Sauer’s legendary reliability and craftsmanship, the P320X Full Size is not just a firearm—it’s a tool for winning. If you’re ready to elevate your shooting experience to the next level, the 320XF-9-BXR3-RXX should be at the top of your list.
SIG P320X Full Size, 320XF-9-BXR3-RXX, SIG Sauer P320 with ROMEO-X, 9mm pistol with red dot, full size tactical pistol, striker-fired 9mm, modular SIG P320, duty pistol with optic, best home defense 9mm, ROMEO-X red dot sight, SIG XSeries trigger, optics-ready handguns, full-size 9mm pistol for sale.
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