Data Quality87%
MASS(Military Archive Scoring System)
ⓘ Regardless of era, the same scoring system applies to all units in the field guns category.
01 / Overview
Railway artillery gun TM-3-12
Category
Country
Prime contractor
Production
1939–1945
Quantity
12
Operators
Conflicts
💰 PERFORMANCE / PRICE ASSESSMENT Methodology ↗
FIELD GUNS · WORLD WAR II
26
PERFORMANCE/PRICE
65
UNIT COST (2025 USD)
—
ⓘ Performance/Price and MASS score are computed across all units in the field guns category, regardless of era.
02 / Specs & Design
◎General6MOD.6
- Service Entry Year1941
- Combat Weight44,000 kg
- Travel Weight44,000 kg
- Crew7
- Carriage TypeSelf-Propelled
- In ServiceYes
◈Ordnance4MOD.4
- Calibre122 mm
- Barrel Length (calibres)12
- Breech TypeSliding Block
- Recoil SystemHydro-Pneumatic
▣Performance2MOD.2
- Maximum Range (standard)12 km
- Muzzle Velocity800 m/s
◇Mobility1MOD.1
03 / History
SERVICE LIFESPANRetired
- 1939Production started
- 1945Production ended
87
years in service
6
years in production
12
units produced
0
countries operating
ⓘ 1 countries retired it.
04 / Conflicts
RAILWAY ARTILLERY GUN TM-3-12 · CONFLICTS SERVED IN0% win·100% loss
Total Conflicts
2
Victories
0
Ongoing
0
Losses
2
ⓘ Shown only from conflicts recorded in our database.
06 / MASS Score
FIELD GUNS RANKING Field Guns · World War II
MASS RANKINGSMASS ↗
ⓘ Rankings are within theField Gunscategory.
📖 TERMS ON THIS PAGE3terms
Recoil system using a combination of liquid and compressed gas to absorb and return energy from firing.
Artillery system with integrated propulsion, enabling movement under its own power rather than being towed.
A breech mechanism in artillery where a solid block slides horizontally to open and close the breech for loading.
These terms are listed automatically because they appear on this page.full encyclopedia →
📚 Sources