OG-15V round

Also known as

OG-15V
73 mm OG-15 projected grenade
ОГ-15В

The OG-15V round is a Soviet-era 73 mm HE-fragmentation fin-stabilised tracer round for the 2A28 Grom cannon. STV GROUP currently lists it as a 73 mm ammunition option for that gun, while METIS identifies the round as a Soviet-developed projectile with manufacture in the USSR and Russian Federation.

OG-15V round, 73 mm HE-fragmentation round for 2A28 Grom, Munitions

Image source: Ammunition 73mm for SPG-9 and cannon 2A28 - STV GROUP

Profile / Specs

Profile

Origin: Soviet Union
Built by: STV GROUP
Built in: Czech Republic
Type: 73 mm HE-fragmentation round for 2A28 Grom
Service note: Soviet-era design; still listed in current commercial ammunition catalogs

ammunition projectile he-frag tracer

Specifications

Caliber: 73 mm
Type: High-explosive fragmentation fin-stabilised tracer round
Projectile: OG-9 HE-FS-T projectile
Fuze: GO-2
Propulsion: OG-15P propulsion charge assembly
Intended effect: Enemy troops in the open, trenches, field-type shelters, and brick fortifications

Variants

OG-15VM

Firing Weapons

STV GROUP lists OG-15V as a 73 mm HE round for the 2A28 cannon fitted to BRM-1K-class vehicles.

Firing weapon

Weapon type

Firing evidence

BRM-1K, Tracked armored reconnaissance vehicle, Armored Vehicles

Tracked armored reconnaissance vehicle

BRM-1K mounts the 2A28 Grom cannon with 20 rounds, and STV GROUP lists OG-15V as a 73 mm HE round for that gun.

Sources: BRM-1K Korshun, Ammunition 73mm for SPG-9 and cannon 2A28 - STV GROUP

Service And Conflict Use

Service History

In service: Fired by 2A28 Grom 73 mm cannon installations.

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Sources

Ammunition 73mm for SPG-9 and cannon 2A28 - STV GROUPPublisher: STV GROUP | Note: Supports the OG-15V round's current product background, 2A28 Grom compatibility, intended effect, and on-page product image. | Accessed: 2026-06-27 Munition, projectile, OG-15V | METISPublisher: Fenix Insight | Note: Supports the OG-15V round's Soviet-era development, 73 mm HE-FRAG fin-stabilised tracer description, composition, and USSR / Russian Federation manufacture context. | Accessed: 2026-06-27 BRM-1K KorshunPublisher: Weaponsystems.net | Note: Supports the BRM-1K's 2A28 Grom armament, providing the firing-platform context for the OG-15V round relationship. | Accessed: 2026-06-27