Data Quality88%
MASS(Military Archive Scoring System)
ⓘ Regardless of era, the same scoring system applies to all units in the naval guns category.
01 / Overview
B-2LM gun
💰 PERFORMANCE / PRICE ASSESSMENT Methodology ↗
NAVAL GUNS · WORLD WAR II
17
PERFORMANCE/PRICE
78
UNIT COST (2025 USD)
—
ⓘ Performance/Price and MASS score are computed across all units in the naval guns category, regardless of era.
02 / Specs & Design
◎General5MOD.5
- Weapon Typenaval artillery turret
- Service Entry Year1941
- Length6.45 m
- Diameter130 mm
- In ServiceNo
◈Guidance & Homing1MOD.1
- GuidedNo
▣Performance3MOD.3
- Range25.597 km
- Maximum Range (gun)25.597 km
- Rate of Fire (gun)6
◇Warhead2MOD.2
- Warhead Weight33.5 kg
- Nuclear-CapableNo
◆Platform4MOD.4
- Launch PlatformShip / Surface
- Submarine-LaunchedNo
- Ship-LaunchedYes
- Air-LaunchedNo
03 / History
SERVICE LIFESPANRetired
- 1939Production started
- 1953Production ended
87
years in service
14
years in production
0
countries operating
ⓘ 13 countries retired it.
04 / Conflicts
B-2LM GUN · CONFLICTS SERVED IN0% win·100% loss
Total Conflicts
1
Victories
0
Ongoing
0
Losses
1
ⓘ Shown only from conflicts recorded in our database.
05 / Operators
Operator Countries13country
06 / MASS Score
NAVAL GUNS RANKING Naval Guns · World War II
MASS RANKINGSMASS ↗
ⓘ Rankings are within theNaval Gunscategory.
📖 TERMS ON THIS PAGE2terms
Surface ship from which a torpedo is launched, typically a destroyer, cruiser, or dedicated torpedo boat.
Ship-launched: a torpedo designed to be deployed from surface warships using onboard launch tubes or deck-mounted launchers.
These terms are listed automatically because they appear on this page.full encyclopedia →
📚 Sources