C-UAS DB
← Countermeasure Database

Smart Fire-Control Optic

KineticOpen-Source Verified

Rifle-mounted computerized optic that detects, tracks, and locks onto small UAVs, then only releases the trigger when the bullet will actually hit. Turns any infantryman with a standard service rifle into a viable last-line C-UAS shooter against quadcopters and FPVs at 50–250 m.

How It Works

An EO sensor and onboard processor identify the drone, compute lead and drop, and electronically inhibit the trigger until the muzzle is on the correct intercept solution. The shooter pulls and holds the trigger; the optic fires the round at the right millisecond. Works day/night, in motion, and against erratic FPV flight profiles that defeat unaided shooters.

Technical Specifications

range
50–250 m vs. small UAVs
cost
$10,000–$15,000 per optic
deployment Time
Issued like any optic — minutes
crew Required
1 rifleman
weight
0.7–1.2 kg
power Requirement
Internal battery, ~8–12 h

Advantages

  • + Massive hit-probability boost vs. unaided iron sights / red-dot
  • + Cheap per engagement — standard 5.56/7.62 ball ammo
  • + Distributes C-UAS to every infantryman, not just specialist teams
  • + Indifferent to RF environment (works on fiber-optic and autonomous drones)

Disadvantages

  • − Short range — last line of defense only
  • − Per-rifle cost limits saturation
  • − Battery dependency
  • − Limited against fast crossing FPVs at >150 m

Tactical Deployment Tips

  • ▸ Issue to overwatch / sentry positions in trench lines and FOBs
  • ▸ Pair with acoustic / RF cueing so shooters orient before the drone is in optical range
  • ▸ Train with live FPVs — standard marksmanship transfers poorly

Limitations & Vulnerabilities

  • ⚠ Will not stop heavy bombers or loitering munitions outside small-arms lethality
  • ⚠ Optical lock degrades in fog, smoke, heavy rain

Drones It Defeats

Drone types ranked by how well this system defeats them — tap any drone for details

Commercial COTS QuadcopterHighMilitary Reconnaissance QuadcopterHighMicro / Nano DroneHighAcoustic-Stealth RotaryHighFPV Kamikaze DroneMediumFiber-Optic Guided FPVMediumAI-Autonomous Strike DroneMediumMini ISR Fixed-WingMediumCBRN / Hazmat DroneMediumKinetic Impact / Ramming DroneMediumOne-Way Attack Cruise DroneMediumHeavy-Lift FPV BomberLowTactical Fixed-Wing UAVLowSmall Loitering MunitionLowCoordinated Drone SwarmLowHeavy-Lift Cargo / Resupply UAVLowTethered Surveillance DroneLowVTOL Fixed-Wing HybridLowDecoy / Electronic Warfare DroneLowMothership / Carrier UAVLowConverted Agricultural Heavy-LiftLowAdversary Interceptor DroneLowSea-Skimming Attack USVLowMALE / HALE Strategic UAVNoneLarge Loitering MunitionNoneNaval USV / UUVNoneJet-Powered UCAVNoneHigh-Altitude Pseudo-Satellite (HAPS)NoneWinged Glide MunitionNone

⚠ How Adversaries Defeat This System

Active enemy adaptations observed in the field — distinct from passive limitations above

  • ▸ Standoff: drones releasing munitions from >300 m never enter engagement window
  • ▸ Top-attack profiles where the drone is only visible for 1–2 seconds
  • ▸ Saturation: a single rifleman cannot service a swarm

Sources & Further Reading

About our sources