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305 mm L/17 howitzer
Photo: Robert Vaucher · Wikimedia Commons · CC BY-SA 4.0
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305mmL/17howitzer

Towed Artillery & Mortars · Italy · 1914
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305mmL/17howitzer

305 mm L/17 howitzer
305 mm L/17 howitzer Photo: Robert Vaucher · Wikimedia Commons · CC BY-SA 4.0
* Absolute score — assessed within category · no era adjustment
Range
30
Firepower
50
Rate of Fire
20
Accuracy
40
Portability
10
Setup Speed
30
Ammunition Versatility
45
Reliability
75
Crew Economy
25
Cost-Effectiveness
60
Origin Italy
CategoryTowed Artillery & Mortars
EraWorld War I
In service1914–1917
Operators2 countries
Quantity30
Data Quality88%
MASS(Military Archive Scoring System)
37
Towed Artillery & Mortars MASS Rating
22/36
World War I
251/302
All-Time
Towed Artillery & Mortars · 10 axes scored
Range
30
Firepower
50
Rate of Fire
20
Accuracy
40
Portability
10
Setup Speed
30
Ammunition Versatility
45
Reliability
75
Crew Economy
25
Cost-Effectiveness
60
ⓘ Regardless of era, the same scoring system applies to all units in the towed artillery & mortars category.
01 / Overview
305 mm L/17 howitzer
Country
Production
1914–1917
Quantity
30
Operators
💰 PERFORMANCE / PRICE ASSESSMENT Methodology ↗
TOWED ARTILLERY & MORTARS · WORLD WAR I
22
PERFORMANCE/PRICE
70
UNIT COST (2025 USD)
—
37
towed artillery & mortars category
ⓘ Performance/Price and MASS score are computed across all units in the towed artillery & mortars category, regardless of era.
02 / Specs & Design
◎General5MOD.5
  • Service Entry Year1914
  • Combat Weight33,700 kg
  • Crew10
  • Carriage TypeBox Trail
  • In ServiceYes
◈Ordnance7MOD.7
▣Performance4MOD.4
  • Maximum Range (standard)17.6 km
  • Muzzle Velocity545 m/s
  • Elevation-20° to +65°
  • Traverse360°
▤Mobility5MOD.5
⬢Dimensions1MOD.1
  • Length5.8 m
▲Production2MOD.2
  • Total Production30
  • Production Start1,914 year
◎Self-Propelled Chassis1MOD.1
03 / History
SERVICE LIFESPANRetired
  1. 1914Production started
  2. 1917Production ended
112
years in service
3
years in production
30
units produced
0
countries operating
ⓘ 2 countries retired it.
04 / Operators
Operator Countries2country
📖 TERMS ON THIS PAGE4terms
A towed artillery carriage configuration where the gun is mounted between two wheels with a box-like structure connecting them.
High Explosive (HE) round: an artillery or mortar projectile containing explosive filler designed to inflict damage through blast and fragmentation effects.
Recoil system using a combination of liquid and compressed gas to absorb and return energy from firing.
A breech mechanism in artillery where the screw threads are interrupted to allow quick opening and closing of the breech.
These terms are listed automatically because they appear on this page.full encyclopedia →
📚 Sources
📖 ENCYCLOPEDIA Browse the Towed Artillery & Mortars entry →