QRF-4500S™-BC – Advanced Laser Rangefinder and Ballistic Computer

QRF-4500S™-BC – Advanced Laser Rangefinder and Ballistic Computer

The QRF-4500S™-BC by GSCI Advanced Photonics is a compact, high-performance targeting module designed to deliver unmatched accuracy and reliability in demanding tactical operations. This all-in-one solution combines a powerful 1550NM laser rangefinder with a fully integrated ballistic computer, GPS, magnetic and gyro compass, and dual laser pointers. Designed for both handheld and weapon-mounted applications, the QRF-4500S™-BC provides precise range measurements and ballistic data to maximize first-shot accuracy, reduce engagement time, and improve overall mission success.

Features

  • Built-in ballistic computer supporting 20 ballistic profiles

  • Integrated weather station with wind speed and direction measurement

  • Dual aiming system with IR and visible lasers (red or green)

  • Adjustable IR illuminator with flood-to-spot functionality

  • GPS and compass synchronization for real-time positioning

  • OLED display with brightness control for day and night operations

  • Continuous and accurate ranging up to 4.5 kilometers

  • Target speed, distance, and heading measurement

  • Rugged aluminum housing exceeding IP67 standards

  • Compatible with STANAG 4694 / MIL-STD-1913 Picatinny rails

  • Remote control operation with included wired controller

  • 7-year manufacturer’s warranty

Operational success

The QRF-4500S™-BC supports operators across various mission profiles, from reconnaissance and surveillance to precision engagement and target designation. Its compact form factor and ergonomic controls make it easy to operate in the field, whether mounted on a rifle or used as a handheld unit.

With continuous measurement capability and user-friendly functionality, it helps teams maintain tactical superiority under any environmental conditions, day or night.

Specifications

Ranging Capability 10 m to 4500 m
Minimum Ranging Time 0.1 to 0.4 seconds
Distance Precision Better than 1 m
Display Type 128 x 64 OLED, 0.96″ Anti-Glare
Laser Wavelength 1550 nm (Eye-Safe)
Maximum Range on Human Target 1500 m
Maximum Range on NATO Target 2000 m (30% Reflectivity)
Communication Interfaces RS232, Bluetooth
Visible Laser Options Red 650 nm or Green 520 nm, adjustable power levels
IR Laser Aimer 850 nm
IR Illuminator Adjustable flood-to-spot
Ballistic Calculator 20 ballistic profiles, Kestrel LiNK integration
Power Source 1x CR123 (3V) or External (5V to 15V)
Battery Life Up to 4500 ranging events on a single CR123 battery
Weight Less than 450 grams
Dimensions <130 x 100 x 60 mm
Environmental Protection Exceeds IP67
Operating Temperature Range -40°C to +50°C
Storage Temperature Range -50°C to +60°C
Mounting Interface STANAG 4694 / MIL-STD-1913 Picatinny rail
Warranty 7 years
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