Russia's New Anti-Drone System Is Here It Works.

Conflict Tracker

Russia-Ukraine

Imagine for a moment you’re the driver of a T-72B3M, enjoying a cigarette far behind the front line. You’ve most likely been tasked with maintenance and cleaning duties. Combat has been rare, so much of your time is spent thinking of new ways to bolt Mad Max-style armour onto your beloved beast.

Then a call comes down from the top: remove almost all of it. Strip away the additional armour and leave little more than the “cope cage.” Before hanging up, your commander tells you not to worry—they’ve got something better.

Within days, your new 2025-model T-72B3M is fitted with the latest version of the Arena-M active protection system.

Context: The latest Arena-M (T09-A6-1) uses distributed radar sensors to automatically detect incoming ATGMs, RPGs and, importantly, FPV drones. It then fires an orientable counter munition that creates a directed fragmentation field designed to destroy the incoming threat before impact. The T-72B3A installation carries 12 counter-munitions around the turret, providing broad horizontal coverage and some upper-hemisphere protection. Reported specifications put reaction time at around 0.05 seconds and engagement range at up to roughly 50 metres, although some of these figures remain based on Russian claims rather than independent testing.

Almost immediately, you and your tank unit are designated to test the latest piece of Russian military technology under combat conditions.

You hit the field running. A frontal attack by a tank column in 2026? Even your enemy can barely believe what they’re seeing. Stranger still, the tanks are advancing with virtually none of the enormous anti-drone cages that have become synonymous with Russian armour.

Throughout the course of the operation, you and your entire unit are decimated.

Seven tanks are eventually destroyed.

And yet, from Russia’s perspective, the test may still have been a success.

Why?

According to Ukrainian researcher Dmytro Putiata, who said he and analyst Rob Lee spoke with one of the Ukrainian units involved in the fighting, Arena-M appears to have done exactly what it was designed to do.

“And, unfortunately, it works,” Putiata wrote.

According to the unit’s account, Arena-M on one tank reportedly destroyed seven FPV drones. More remarkably, Ukrainian forces allegedly required somewhere between 15 and 20 FPV drones to destroy each tank, with seven Arena-equipped vehicles ultimately lost during the operation.

These numbers should be treated cautiously. They come from a battlefield account rather than controlled testing, and we do not know how many drones were defeated specifically by Arena-M, how many missed, were jammed, or failed for other reasons. But the broader implication is difficult to ignore. Arena-M does not need to make a tank invulnerable to be successful. It simply needs to dramatically increase the number of weapons required to destroy it. And this is still an early iteration of the system.

There are obvious limitations. Arena-M carries a finite number of counter-munitions, meaning repeated FPV attacks can eventually exhaust its defensive magazine. Once those counter-munitions are gone, a tank stripped of much of its improvised physical protection becomes significantly more vulnerable. The system also has to contend with attacks from different angles, increasingly sophisticated drone tactics and the sheer volume of FPVs now present across the battlefield.

Recent SBU footage may illustrate precisely this problem. One Arena-equipped T-72B3A appears to have already expended its counter-munitions before being struck by an FPV. If that interpretation is correct, the footage demonstrates both sides of Arena-M at once: the system can stop drones, but it can also be saturated.

That makes the destruction of these tanks somewhat misleading if viewed in isolation. The important question isn't whether Arena-M can make a T-72 impossible to destroy. It can't. The question is whether it can change the economics and mathematics of destroying one. If a relatively inexpensive modification forces Ukrainian operators to expend 15 or 20 FPVs against a vehicle that previously may have required only a handful, then Russia has meaningfully increased the survivability of its armour—even if the tank eventually burns. Seven destroyed tanks can therefore coexist with a successful technological experiment. And perhaps the most interesting part is that Russia is only beginning to learn what Arena-M looks like on the battlefield. The results only compound in Russia’s favour when you factor in that much of anti-drone activity is the suppression and annihilation of defending drone teams. If Russian DRG units or counter-drone teams suppress or destroy enemy drone units, frontline Ukrainian infantry will now face a much more mobile and deadly Russian tank. Whilst new iterations of hedgehog and turtle tanks are difficult to destroy, they sacrifice their armour for mobility and firepower. Tanks with Arena-M can absorb more punishment without risk of critical systems being hit (tracks, engine, turret) opening up a longer window for successful operations.