.366 TKM EKO
Table of contents

.366 TKMup to armor class 3
.366 TKM round: damage 73, penetration 30, armor damage 40 %, velocity 770 m/s. Ranked 2 of 4 in the caliber by penetration.
Stats
| Stat | Value |
|---|---|
| Caliber | .366 TKM |
| Damage | 73 |
| Penetration | 30 |
| Armor damage | 40 % |
| Muzzle velocity | 770 m/s |
| Fragmentation chance | 20 % |
| Ricochet chance | 10 % |
| Bleeding (light / heavy) | +0 % / +20 % |
| Accuracy | -10 % |
| Recoil | -15 % |
| Tracer | no |
| Flea Market | 184 ₽ |
In-game description
A .366 TKM (9.55x39mm) EKO cartridge with a 6 gram bullet made entirely of zinc, in a steel case; intended for sport shooting and hunting. Although this cartridge is intended for small-game hunting, its design allows it to pierce through basic ballistic body protections as well as some intermediate models, in addition to providing a significant stopping power effect and being capable of causing severe adverse effects on the target after impact. Its design also allows it to be used in 7.62x39mm AK magazines without any problem.
Against which armor
Penetration 30 is above the resistance of class 3 armor (30) — while such armor is intact, the round penetrates it more often than not. Against class 4, penetrations are rare until the armor is worn down.
For example, the vests it can defeat: BNTI Kirasa-N body armor, 6B23-1 body armor (EMR), BNTI Zhuk body armor (Press). The full table is in the armor classes guide.
Comparison with other rounds of the same caliber
| Ammo | Damage | Penetration | Armor damage | Velocity, m/s | Frag. | Armor class | Flea Market |
|---|---|---|---|---|---|---|---|
| 90 | 42 | 60 % | 602 | 1 % | 4 | — | |
| 73 | 30 | 40 % | 770 | 20 % | 3 | 184 ₽ | |
| 98 | 23 | 48 % | 580 | 25 % | 2 | 116 ₽ | |
| 110 | 14 | 38 % | 550 | 45 % | 1 | — |
Ammo on the radar
- The enemy marker is labeled with their weapon and the distance to them: you know in advance at what range the fight will start and which ammo to load.
- A “Notify” rule for the ammo you need: when it is spotted in the raid, a notification pops up with the distance and price.
The radar map opens from a link in any browser: on a phone, tablet, laptop or second monitor. You can also share it with friends from your squad.

Questions and answers
What is the penetration of EKO?
Penetration 30, damage 73, armor damage 40 %. It penetrates fresh armor up to class 3 more often than not.
Which weapons can fire it?
Caliber .366 TKM: VPO-209, VPO-215 Gornostay.
Is it the best in its caliber?
By penetration — ranked 2 of 4; higher: AP-M.
How much does it cost?
About 184 ₽ each on the Flea Market per the price snapshot.