X4-FCS

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The revolutionary fire control system for your preferred LPVO.

Integrated auto-calculated ballistics mount for any caliber.

The X4-FCS™ mount provides real time ballistic calculations using temperature, pressure, humidity, pitch, roll, and heading.

Combining these parameters with user supplied bullet and firearm data, the X4-FCS generates a precision ballistic compensated offset reticle.

PURCHASE AT MAGPUL.COM

User-customizable symbology on daylight-readable display

Designed to meet MIL-STD-810 environmental specs

Compatible with most 30 mm LPVO scopes

Manufactured from solid billet aircraft-grade 7075-T6 aluminum

Designed and manufactured in the USA
The X4-FCS is compatible with most 30mm Low-Power Variable Optics (LPVOs).

Download and print the X4-FCS LPVO Compatibility Guide to compare your scope against actual X4-FCS dimensions.

X4-FCS LPVO Compatibility Guide
Examples of compatible LPVO reticles.

These will not interfere with visibility of the X4-FCS reticle:

Examples of non-optimal LPVO reticles.

These can still be utilized with the X4-FCS using the digital ballistic readout feature (available via advanced menu options)
The X4-FCS comes with:
• Two rechargeable 18650 batteries

• Two USB-C charging cables

• Lens cleaning cloth

• Drawstring bag
• T15 Torx wrench

• Loctite® 242

• Mini flathead screwdriver

• Bluetooth® USB Dongle
• Quick Start Guide

• User Manual

• Maztech Patch

• Maztech Stickers
These accessories sold separately:
X4-LRF
X4-LRF
X4 FCS-to-LRF Cable
X4 Low-Profile Remote
X4 Rail-Mounted Remote
X4 Diving Board Mount
Or evaluate the whole X4 System:
X4 System
X4-FCS Data Sheet
Use the Maztech Companion App for Quick Setup of Ballistic Profiles.
Caliber:
Any
Platform:
STANAG 4694

(Compatible with STANAG 2324 / Picatinny MIL-STD-1913)
Scope Compatibility:
Most 30 mm LPVO scopes
Reticle Color:
Green
External Color:
Black
Weight:
22.6 oz (642 grams) with batteries
Dimensions (L,W,H):
8.2 in x 2.3 in x 3.0 in (209 mm x 59 mm x 77 mm)
Battery Type:
Supplied - Rechargeable USB-C 18650 (2x)

Optional - CR123 (4x)
Battery Life:
1 year at 10 operating hours per week
Connectivity:
Bluetooth® Low Energy, Near-Field Communication (NFC), and Ultra-Wideband (UWB). Each can be disabled.
Ballistics Solver:
Applied Ballistics®
Temperature Rating:
-40°F to +140°F (-40°C to 60°C)
The Bluetooth® word mark and logos are registered trademarks owned by Bluetooth SIG, Inc. and any use of such marks by Maztech Industries is under license. Other trademarks and trade names are those of their respective owners.
X4-FCS Quick Start Guide

X4-FCS Online Manual

EXPORT NOTICE: The X4-FCS is controlled for export under the International Traffic in Arms Regulations (ITAR), which are administered by the U.S. Department of State and listed on the United States Munitions List (USML). As part of your acceptance of goods, technical data, or services provided, you acknowledge that the unauthorized export, re-export, transfer, or disclosure, directly or indirectly, of the controlled items, technical data, or services is strictly prohibited under U.S. law. Violations of these regulations are subject to severe civil and criminal penalties, including fines and imprisonment.

It is the sole responsibility of the customer to comply with all applicable U.S. export control laws and regulations, including obtaining the necessary licenses or other governmental authorizations prior to exporting, re-exporting, or transferring controlled items, technical data, or services. By acquiring ITAR-controlled products or data, you represent and warrant that you are not prohibited from receiving such items under U.S. export laws.

PLEASE NOTE: Certain jurisdictions may restrict the sale, shipment, or use of this product. It is your responsibility to comply with local laws.

WARNING: Observe safe firearm handling practices at all times. Failure to do so may result in serious bodily injury or death. Maztech Industries shall not be responsible for injury, death, or property damage resulting from faulty installation, misuse, illegal use, or modification of this product.lting from faulty installation, misuse, illegal use, or modification of this product.
X4-FCS General
X4-FCS Technical
Ballistics
Environmental
1 year at 10 hours per week for typical usage. The X4-FCS™ uses motion activated wake technology allowing the system to sleep when not in use and to instantly turn on when you need it, greatly extending the battery life.
The X4-FCS™ comes with two rechargeable, protected cell 18650s with integrated charger and cable.
You will still be able to use your LPVO, even if the X4-FCS™ batteries are depleted.
Display symbology (reticle and text) is green.
Yes. The X4-FCS™ has been specifically designed to provide ultra-high brightness symbology and text that can be viewed in full sunlight.
The symbology positions and sizes are customizable by the user.
The X4-FCS™ comes in Black. Coming soon: Flat Dark Earth (FDE), or Olive Drab (OD) Green options. Note: The body is Type III Hard Anodize Finished - individual color shades may vary.
Bake-on coating, including low-temperature Cerakote, CANNOT be used on the X4-FCS™. Spray-paint can be utilized as long as proper instructions are followed to avoid damage (see X4-FCS user manual).
The X4-FCS™ weighs 22.6 oz (642g) with 18650 batteries (without LPVO).
1.93 inches (49mm) for a standard 1913 Picatinny Rail.
Billet 7075-T6 Aluminum.
The X4-FCS™ has an NFC system to allow for easy one-touch pairing of X4 Accessories. Simply hold an X4 wireless accessory (coming soon) next to the X4-FCS™ NFC touchpoint and it will instantly pair to your X4-FCS™ secure network. The NFC is OFF by default.
The X4-FCS™ has a UWB radio which allows it to host a personal-area, secured, encrypted network for X4 wireless accessory communication (coming soon). The radio is OFF by default.
No. The X4-FCS™ has been designed to run standalone without ever needing to connect to another device or the internet. However some of the more advanced configuration options are only accessible via a phone.
Yes. The UWB, Bluetooth®, and NFC systems can be completely disabled.
Applied Ballistics
The X4-FCS™ and X4-LRF™ ballistic solvers support the vast majority of bullet and weapon types on the market.
The X4-FCS™ and X4-LRF™ ballistic solvers utilize temperature, humidity, pressure, pitch, roll and heading from the onboard sensors. Wind is utilized but must be manually entered (Kestrel compatibility coming soon).
Yes
Yes. The X4-FCS™ symbology operates equivalent to a first focal plane sight. The symbols zoom with the LPVO zoom.
0.5 MOA.
115 MOA (33 MIL)
No, the X4-LRF™ is sold separately.
No, the X4-FCS™ does not include a scope. The X4-FCS™ is designed to work with a user-supplied 30 mm LPVO.
A LPVO is a Low-Power Variable Optic scope. It usually comes in 30 mm or 34 mm configurations.
The X4-FCS™ is designed to be compatible with most 30 mm LPVOs. The 34 mm variant is in development with a release date to be announced.

The X4-FCS™ provides enhanced capabilities without reducing your LPVO's performance.
Yes. The X4-FCS™ is compatible with both first focal plane sights and second focal plane sights.
All purchases are currently handled through our marketing partner at magpul.com/maztech
Yes. The X4-FCS™ will display rounds remaining.
Designed, Engineered, and Manufactured in the USA.
Latest pricing is available at magpul.com/maztech
Yes, the X4-FCS™ must be sold to US Persons within the USA.

The X4-FCS is compatible with most 30mm Low-Power Variable Optics (LPVOs).

Download and print the X4-FCS LPVO Compatibility Guide to compare your scope against actual X4-FCS dimensions.

X4-FCS Scope Compatibility Guide

Examples of compatible LPVO reticles.

These will not interfere with visibility of the X4-FCS reticle:

Examples of non-optimal LPVO reticles.

These can still be utilized with the X4-FCS using the digital ballistic readout feature (available via advanced menu options)

User-customizable symbology on daylight-readable display

Designed to meet MIL-STD-810 environmental specs

Compatible with most 30 mm LPVO scopes

Manufactured from solid billet aircraft-grade 7075-T6 aluminum

Designed and manufactured in the USA

X4-FCS Data Sheet

Caliber:

Any

Platform:

STANAG 4694 (Compatible with STANAG 2324 / Picatinny MIL-STD-1913)

Scope Compatibility:

Most 30 mm LPVO scopes

Reticle Color:

Green

External Color:

Black

Weight:

22.6 oz (642 grams) with batteries

Dimensions (L,W,H):

8.2 in x 2.3 in x 3.0 in (209 mm x 59 mm x 77 mm)

Battery Type:

Supplied - Rechargeable USB-C 18650 (2x)

Optional - CR123 (4x)

Battery Life:

1 year at 10 operating hours per week

Connectivity:

Bluetooth® Low Energy, Near-Field Communication (NFC), and Ultra-Wideband (UWB).

Each can be disabled.

Ballistics Solver:

Applied Ballistics®

Temperature Rating:

-40°F to 140°F (-40°C to 60°C)

Use the Maztech Companion App for Quick Setup of Ballistic Profiles.

The Bluetooth® word mark and logos are registered trademarks owned by Bluetooth SIG, Inc. and any use of such marks by Maztech Industries is under license. Other trademarks and trade names are those of their respective owners.

X4-FCS Quick Start Guide

X4-FCS Online Manual

EXPORT NOTICE: The X4-FCS is controlled for export under the International Traffic in Arms Regulations (ITAR), which are administered by the U.S. Department of State and listed on the United States Munitions List (USML). As part of your acceptance of goods, technical data, or services provided, you acknowledge that the unauthorized export, re-export, transfer, or disclosure, directly or indirectly, of the controlled items, technical data, or services is strictly prohibited under U.S. law. Violations of these regulations are subject to severe civil and criminal penalties, including fines and imprisonment.

It is the sole responsibility of the customer to comply with all applicable U.S. export control laws and regulations, including obtaining the necessary licenses or other governmental authorizations prior to exporting, re-exporting, or transferring controlled items, technical data, or services. By acquiring ITAR-controlled products or data, you represent and warrant that you are not prohibited from receiving such items under U.S. export laws.

PLEASE NOTE: Certain jurisdictions may restrict the sale, shipment, or use of this product. It is your responsibility to comply with local laws.

WARNING: Observe safe firearm handling practices at all times. Failure to do so may result in serious bodily injury or death. Maztech Industries shall not be responsible for injury, death, or property damage resulting from faulty installation, misuse, illegal use, or modification of this product.

1 year at 10 hours per week for typical usage. The X4-FCS™ uses motion activated wake technology allowing the system to sleep when not in use and to instantly turn on when you need it, greatly extending the battery life.
The X4-FCS™ comes with two rechargeable, protected cell 18650s with integrated charger and cable.
You will still be able to use your LPVO, even if the X4-FCS™ batteries are depleted.
Display symbology (reticle and text) is green.
Yes. The X4-FCS™ has been specifically designed to provide ultra-high brightness symbology and text that can be viewed in full sunlight.
The symbology positions and sizes are customizable by the user.
The X4-FCS™ comes in Black. Coming soon: Flat Dark Earth (FDE), or Olive Drab (OD) Green options. Note: The body is Type III Hard Anodize Finished - individual color shades may vary.
Bake-on coating, including low-temperature Cerakote, CANNOT be used on the X4-FCS™. Spray-paint can be utilized as long as proper instructions are followed to avoid damage (see X4-FCS user manual).
The X4-FCS™ weighs 22.6 oz (642g) with 18650 batteries (without LPVO).
1.93 inches (49mm) for a standard 1913 Picatinny Rail.
Billet 7075-T6 Aluminum.
The X4-FCS™ has an NFC system to allow for easy one-touch pairing of X4 Accessories. Simply hold an X4 wireless accessory (coming soon) next to the X4-FCS™ NFC touchpoint and it will instantly pair to your X4-FCS™ secure network. The NFC is OFF by default.
The X4-FCS™ has a UWB radio which allows it to host a personal-area, secured, encrypted network for X4 wireless accessory communication (coming soon). The radio is OFF by default.
No. The X4-FCS™ has been designed to run standalone without ever needing to connect to another device or the internet. However some of the more advanced configuration options are only accessible via a phone.
Yes. The UWB, Bluetooth®, and NFC systems can be completely disabled.

Applied Ballistics
The X4-FCS™ and X4-LRF™ ballistic solvers support the vast majority of bullet and weapon types on the market.
The X4-FCS™ and X4-LRF™ ballistic solvers utilize temperature, humidity, pressure, pitch, roll and heading from the onboard sensors. Wind is utilized but must be manually entered (Kestrel compatibility coming soon).
Yes
Yes. The X4-FCS™ symbology operates equivalent to a first focal plane sight. The symbols zoom with the LPVO zoom.
0.5 MOA.
115 MOA (33 MIL)

No, the X4-LRF™ is sold separately.
No, the X4-FCS™ does not include a scope. The X4-FCS™ is designed to work with a user-supplied 30 mm LPVO.
A LPVO is a Low-Power Variable Optic scope. It usually comes in 30 mm or 34 mm configurations.
The X4-FCS™ is designed to be compatible with most 30 mm LPVOs. The 34 mm variant is in development with a release date to be announced.
The X4-FCS™ provides enhanced capabilities without reducing your LPVO's performance.
Yes. The X4-FCS™ is compatible with both first focal plane sights and second focal plane sights.
All purchases are currently handled through our marketing partner at magpul.com/maztech
Yes. The X4-FCS™ will display rounds remaining.
Designed, Engineered, and Manufactured in the USA.
Latest pricing is available at magpul.com/maztech
Yes, the X4-FCS™ must be sold to US Persons within the USA.