M103
Tier IX Heavy Tank USA

M103

Tank ID 9505

Vehicle description

Wargaming Tankopedia

The development started in 1948. In 1952 the order was placed for production of 300 vehicles to fight in the Korean War. The tank was designated as M103.

Description from the Wargaming Tankopedia · Language selected automatically

Technical profile

Standard configuration

Hit points

1,860

Weight

54.8 t

Forward speed

34 km/h

Reverse speed

12 km/h

View range

380 m

Signal range

745 m

Armour

Front Sides Rear
Hull 229 45 45
Turret 254 86 53

Engine: Continental AV-1790-5B (M103) · 870 hp

Radio: AN/GRC-7

Armament

Standard gun and ammunition

120 mm Gun T122

Calibre 120 mm
Reload time 11.0 s
Aiming time 2.5 s
Dispersion 0.38
Rate of fire 5.45 /min
Ammo capacity 45

Shell types

AP · armour-piercing Damage 300 / 400 / 500

Penetration 182 / 242 / 303 mm

HEAT · shaped charge Damage 300 / 400 / 500

Penetration 255 / 340 / 425 mm

HE · high explosive Damage 386 / 515 / 644

Penetration 45 / 60 / 75 mm

Marks of Excellence

Damage thresholds

Combined Damage (Damage + Assist + Tracking)

Combined damage
1 Mark ≥ 65 %
2,519
2 Marks ≥ 85 %
3,664
3 Marks ≥ 95 %
4,732

Approximation based on WN8 expected values — not an official Wargaming figure.

WN8 Expected Values

XVM reference

XVM Expected Values for WN8 calculation (per battle)

Per battle (avg.)
Avg. damage 1,526
Avg. spotted 1.07
Avg. kills 0.85
Avg. defence 0.73
Exp. win rate 50.69 %

Community stats

Measured, not estimated

Average across every profile stored on WG-Watch — real battles instead of expected values.

Win rate

52.67 %

Avg. WN8

1,913

Battles

65,397

As of Aug 31, 2026

Rank 111 of 129 at Tier IX

Best players on this tank

By WN8

From the stored profiles, minimum 50 battles on this vehicle. Updated daily.

# Player WN8 Battles Win rate
1 MentalBlessed eu 6,589 72 65.28 %
2 Daddy eu 6,019 50 72.00 %
3 Dualistiq eu 5,406 55 74.55 %
4 damianos2003 eu 4,891 59 76.27 %
5 Emperor_Jogi eu 4,792 55 69.09 %
6 Rasierer32 eu 4,339 111 55.86 %
7 Alfazet eu 4,217 74 71.62 %
8 DaCupCakkeZor eu 4,020 86 70.93 %
9 BigPrank eu 4,009 53 75.47 %
10 TBOU_MyheHu9_Pagyl0T_Hac eu 3,905 123 65.85 %

Commonly compared

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