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Required to connect the X4-FCS™ to the X4-LRF™.
Range data is instantly available in the X4-FCS.
The X4 FCS-to-LRF Cable connects from the Hotshoe on the X4-FCS to the I/O Accessory Port on the X4-LRF.
The I/O Accessory Port remains available on the X4-FCS for either the X4 Rail-Mounted Remote or the X4 Low-Profile Remote.
Please pick a model.
Notification to customers that bought an X4-LRF or X4 Low-Profile Remote before Nov 17, 2025: Click here for low-temperature recall notice of your X4 Low-Profile Remote
CALIFORNIA WARNING: Can expose you to formaldehyde, a carcinogen, and bisphenol S (BPS), a reproductive toxicant. See www.P65Warnings.ca.gov.
Also available at Maztech Preferred Distributors:
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X4-LRF Range Data available instantly in the X4-FCS
Designed to meet MIL-STD-810 environmental specs
Allows for use of X4-FCS I/O Port by an X4 Wired Remote
Rugged breakaway I/O Connector
Designed and manufactured in the USA
These accessories sold separately:
X4-FCS
X4-LRF
X4 FCS-to-LRF Cable
X4 Rail-Mounted Remote
X4 Low-Profile Remote
X4 Diving Board Mount
Or evaluate the whole X4 System:
X4 System
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Weight:
0.6 oz (18 g)
Cable Length:
8" or 20" (203 or 508 mm)
Interconnects:
X4 Fire Control System to X4 Laser Rangefinder
Temperature Rating:
-40°F to 140°F (-40°C to 60°C)
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.
All dimensions are in millimeters (mm) unless otherwise stated
X4-LRF Range Data available instantly in the X4-FCS
Designed to meet MIL-STD-810 environmental specs
Allows for use of X4-FCS I/O Port by an X4 Wired Remote
Rugged breakaway I/O Connector
Designed and manufactured in the USA
