M3: General | |||
Date of first acceptance | 1981 | Total acceptances | 2,300 M2 and M3 |
Manufacturer | FMC Corp. | Crew |
|
M3: Dimensions | |||
Combat weight | 49,945lbs 22,655kg |
Height over commander's hatch | 117" 297cm |
Length | 254" 645cm |
Gun overhang forward | 0" |
Width | 126" 320cm |
Tread | 96" 240cm |
Ground clearance | 18" 46cm | Turret ring diameter | 60" 150cm |
Ground pressure, zero penetration | 7.7psi .54kg/cm² |
M3: Armament | ||||||
Type | Mount | Ammunition | Traverse | Max traverse rate | Elevation | Max elevation rate |
25mm Chain Gun M242 Bushmaster | Turret | 1,500 rounds (300 ready) |
360° (manual and electric) |
60°/sec | +59° to -9° (manual and electric) |
60°/sec |
7.62mm M240C MG | Coaxial to 25mm gun | 4,400 rounds (800 ready) |
360° (manual and electric) |
60°/sec | +59° to -9° (manual and electric) |
60°/sec |
Dual TOW missile launcher | Turret | 10 TOW missiles + 2 in launcher | 360° (manual and electric) |
60°/sec | +29° to -19° (electric) |
15°/sec |
Aiming equipment | ||||||
Integrated sight unit and backup sight for gunner and commander | ||||||
Stabilizer | ||||||
Azimuth and elevation | ||||||
Night vision | ||||||
AN/VVS-2(V)3 passive viewer for driver, thermal for gunner and commander |
M3: Armor | ||
Assembly | ||
Welding | ||
Hull | ||
Steel, 5083 aluminum, and 7039 aluminum armor | ||
Turret | ||
Steel, 5083 aluminum, and 7039 aluminum armor |
M3: Automotive | |||||
Engine | Cummins VTA-903T; 8 cylinder, 4 cycle, vee, turbosupercharged diesel | ||||
Horsepower | Gross: 500@2,600 rpm | Torque | Gross: 1,025 ft-lb@2,350rpm | Fuel capacity | 197gal 746L |
Transmission | General Electric HMPT-500 hydromechanical, automatic range selection | ||||
Steering | Hydrostatic, steering yoke | ||||
Brakes | Multiple plate, oil cooled |
M3: Suspension | ||
Type | Road wheels | Track return rollers |
Torsion bar | 6 individually sprung dual/track | 1 dual/track, 2 single/track |
Drive sprockets | Idlers | Shock absorbers | 11-tooth front drive | Dual adjustable at rear of track | On first 3 and last road wheels/track |
M3: Track | |||||||
Center guide, single pin, steel with detachable rubber pad | |||||||
Width | 21" 53cm |
Pitch | 6" 15cm |
Shoes/track | Left side: 84 Right side: 82 |
Ground contact length | 154" 391cm |
M3: Performance | |||
Max level road speed | 41mph 66kph |
Max water speed | 4.5mph 7.2kph |
Max trench | 100" 250cm |
Max grade | 60% |
Max sideslope | 40% | Max vertical obstacle | 36" 91cm |
Min turning diameter | Pivot | Max fording depth | Floats |
Cruising range | ~300mi, roads ~480km, roads |
The M3 cavalry fighting vehicle was essentially a restowed M2 Bradley infantry fighting vehicle. The M3 was the cavalry scout version, and its passenger compartment was occupied by two observers and more ammunition and missiles. Since the M3 lacked an infantry squad, it carried no firing port weapons, and the firing ports themselves were covered. The M3 retained the three periscopes between the cargo hatch and entry ramp and the periscopes along the sides of the vehicle. The M3 was set to be named after General Jacob Devers, but both versions were named after General Bradley due to there being so little difference between them.
M3A1: General | |||
Date of first acceptance | 1987 | Total acceptances | 1,371 M2A1 and M3A1 |
Manufacturer | FMC Corp. | Crew |
|
M3A1: Dimensions | |||
Combat weight | 50,510lbs 22,910kg |
Height over commander's hatch | 117" 297cm |
Length | 254" 645cm |
Gun overhang forward | 0" |
Width | 126" 320cm |
Tread | 96" 240cm |
Ground clearance | 18" 46cm | Turret ring diameter | 60" 150cm |
Ground pressure, zero penetration | 7.7psi .54kg/cm² |
M3A1: Armament | ||||||
Type | Mount | Ammunition | Traverse | Max traverse rate | Elevation | Max elevation rate |
25mm Chain Gun M242 Bushmaster | Turret | 1,500 rounds (300 ready) |
360° (manual and electric) |
60°/sec | +57° to -9° (manual and electric) |
60°/sec |
7.62mm M240C MG | Coaxial to 25mm gun | 4,400 rounds (800 ready) |
360° (manual and electric) |
60°/sec | +57° to -9° (manual and electric) |
60°/sec |
Dual TOW missile launcher | Turret | 10 TOW 2 missiles + 2 in turret | 360° (manual and electric) |
60°/sec | +29° to -19° (electric) |
15°/sec |
Aiming equipment | ||||||
Integrated sight unit and backup sight for gunner and commander | ||||||
Stabilizer | ||||||
Azimuth and elevation | ||||||
Night vision | ||||||
AN/VVS-2(V)3 passive viewer for driver, thermal for gunner and commander |
M3A1: Armor | ||
Assembly | ||
Welding | ||
Hull | ||
Steel, 5083 aluminum, and 7039 aluminum armor | ||
Turret | ||
Steel, 5083 aluminum, and 7039 aluminum armor |
M3A1: Automotive | |||||
Engine | Cummins VTA-903T; 8 cylinder, 4 cycle, vee, turbosupercharged diesel | ||||
Horsepower | Gross: 500@2,600 rpm | Torque | Gross: 1,025 ft-lb@2,350rpm | Fuel capacity | 197gal 746L |
Transmission | General Electric HMPT-500 hydromechanical, automatic range selection | ||||
Steering | Hydrostatic, steering yoke | ||||
Brakes | Multiple plate, oil cooled |
M3A1: Suspension | ||
Type | Road wheels | Track return rollers |
Torsion bar | 6 individually sprung dual/track | 1 dual/track, 2 single/track |
Drive sprockets | Idlers | Shock absorbers | 11-tooth front drive | Dual adjustable at rear of track | On first 3 and last road wheels/track |
M3A1: Track | |||||||
Center guide, single pin, steel with detachable rubber pad | |||||||
Width | 21" 53cm |
Pitch | 6" 15cm |
Shoes/track | Left side: 84 Right side: 82 |
Ground contact length | 154" 391cm |
M3A1: Performance | |||
Max level road speed | 41mph 66kph |
Max water speed | 4.5mph 7.2kph |
Max trench | 100" 250cm |
Max grade | 60% |
Max sideslope | 40% | Max vertical obstacle | 36" 91cm |
Min turning diameter | Pivot | Max fording depth | Floats |
Cruising range | ~300mi, roads ~480km, roads |
The M3A1 incorporated the same improvements as the M2A1 Bradley. The CFV differed from the IFV in having NBC masks connected to the central filter for all five crewmen, instead of just the driver, gunner, and vehicle commander. The three periscopes on the rear deck were omitted in the M3A1, and replaced by four periscopes in the cargo hatch itself. The two periscopes on the right side of the passenger compartment were also deleted.
M3A2: General | |||
Date of first acceptance | 1988 | Total acceptances | 3,053 M2A2 and M3A2 |
Manufacturer | United Defense, L.P. | Crew |
|
M3A2: Dimensions | |||
Combat weight with hybrid armor kit | 60,104lbs 27,263kg |
Height over commander's hatch | 117" 297cm |
Length | 258" 655cm |
Gun overhang forward | 0" |
Width | 129" 328cm |
Tread | 96" 240cm |
Ground clearance | 18" 46cm | Turret ring diameter | 60" 150cm |
Ground pressure, zero penetration | 9.3psi .65kg/cm² |
M3A2: Armament | ||||||
Type | Mount | Ammunition | Traverse | Max traverse rate | Elevation | Max elevation rate |
25mm Chain Gun M242 Bushmaster | Turret | 1,500 rounds (300 ready) |
360° (manual and electric) |
60°/sec | +57° to -9° (manual and electric) |
60°/sec |
7.62mm M240C MG | Coaxial to 25mm gun | 4,200 rounds (800 ready) |
360° (manual and electric) |
60°/sec | +57° to -9° (manual and electric) |
60°/sec |
Dual TOW missile launcher | Turret | 10 TOW 2 missiles + 2 in launcher | 360° (manual and electric) |
60°/sec | +29° to -19° (electric) |
15°/sec |
Aiming equipment | ||||||
Integrated sight unit and backup sight for gunner and commander | ||||||
Stabilizer | ||||||
Azimuth and elevation | ||||||
Night vision | ||||||
AN/VVS-2(V)3 passive viewer for driver, thermal for gunner and commander |
M3A2: Armor | ||
Assembly | ||
Welding | ||
Hull | ||
Steel, 5083 aluminum, and 7039 aluminum armor | ||
Turret | ||
Steel and 5083 aluminum armor |
M3A2: Automotive | |||||
Engine | Cummins VTA-903T; 8 cylinder, 4 cycle, vee, turbosupercharged diesel | ||||
Horsepower | Gross: 600@2,600 rpm | Torque | Gross: 1,225 ft-lb@2,350rpm | Fuel capacity | 175gal 662L |
Transmission | General Electric HMPT-500-3 or HMPT-500-3EC hydromechanical, automatic range selection | ||||
Steering | Hydrostatic, steering yoke | ||||
Brakes | Multiple plate, oil cooled |
M3A2: Suspension | ||
Type | Road wheels | Track return rollers |
Torsion bar | 6 individually sprung dual/track | 1 dual/track, 2 single/track |
Drive sprockets | Idlers | Shock absorbers | 11-tooth front drive | Dual adjustable at rear of track | On first 3 and last road wheels/track |
M3A2: Track | |||||||
Center guide, single pin, steel with detachable rubber pad | |||||||
Width | 21" 53cm |
Pitch | 6" 15cm |
Shoes/track | Left side: 84 Right side: 82 |
Ground contact length | 154" 391cm |
M3A2: Performance | |||
Max level road speed | 35mph 56kph |
Max water speed | 4.0mph 6.4kph |
Max trench | 84" 210cm |
Max grade | 60% |
Max sideslope | 40% | Max vertical obstacle | 36" 91cm |
Min turning diameter | Pivot | Max fording depth | Floats |
Cruising range | ~300mi, roads ~480km, roads |
M3A2 acquired the improved armor protection and other modifications of the M2A2.
After live firing testing, the seating and stowage arrangements of the Bradley were redrawn. The observers were moved to a bench on the left side of the vehicle, and the missile stowage was rearranged to enhance safety in case of an armor penetration.
After Operation Desert Storm, the M3A2 was upgraded again with the addition of an eye-safe carbon dioxide laser rangefinder, global positioning system and compass, missile countermeasure device, combat identification system, and thermal viewer for the driver. The 1,423 -A2 Bradleys brought up to this standard were referred to as -A2ODS Bradleys.
M3A3: General | |||
Date of first acceptance | April 2000 | Total acceptances | 1,602 M2A3 and M3A3 |
Manufacturer | United Defense, L.P. | Crew |
|
M3A3: Dimensions | |||
Combat weight | 75,500lbs 34,200kg |
Height | 130" 330cm |
Length | 258" 655cm |
Gun overhang forward | 0" |
Width | 129" cm |
Tread | 96" 240cm |
Ground clearance | 15" 38cm | Turret ring diameter | 60" 150cm |
M3A3: Armament | ||||||
Type | Mount | Ammunition | Traverse | Max traverse rate | Elevation | Max elevation rate |
25mm Chain Gun M242 Bushmaster | Turret | 1,500 rounds (300 ready) |
360° (manual and electric) |
60°/sec | +57° to -9° (manual and electric) |
60°/sec |
7.62mm M240C MG | Coaxial to 25mm gun | 4,200 rounds | 360° (manual and electric) |
60°/sec | +57° to -9° (manual and electric) |
60°/sec |
Dual TOW missile launcher | Turret | 10 TOW 2 missiles + 2 in launcher | 360° (manual and electric) |
60°/sec | +29° to -19° (electric) |
15°/sec |
Aiming equipment | ||||||
Integrated sight unit and backup sight for gunner and commander; CIV for commander | ||||||
Rangefinder | ||||||
Laser | ||||||
Stabilizer | ||||||
Azimuth and elevation | ||||||
Night vision | ||||||
Thermal for gunner and commander, thermal for driver |
M3A3: Armor | ||
Assembly | ||
Welding | ||
Hull | ||
Steel, 5083 aluminum, and 7039 aluminum armor | ||
Turret | ||
Steel and 5083 aluminum armor |
M3A3: Automotive | |||||
Engine | Cummins VTA-903T; 8 cylinder, 4 cycle, vee, turbosupercharged diesel | ||||
Horsepower | Gross: 600@2,600 rpm | Torque | Gross: 1,225 ft-lb@2,350rpm | Fuel capacity | 155gal 587L |
Transmission | General Electric HMPT-500-3 or HMPT-500-3EC hydromechanical, automatic range selection | ||||
Steering | Hydrostatic, steering yoke | ||||
Brakes | Multiple plate, oil cooled |
M3A3: Suspension | ||
Type | Road wheels | Track return rollers |
Torsion bar | 6 individually sprung dual/track | 1 dual/track, 2 single/track |
Drive sprockets | Idlers | Shock absorbers | 11-tooth front drive | Dual adjustable at rear of track | On first 3 and last road wheels/track |
M3A3: Track | |||||||
Center guide, single pin, steel with detachable rubber pad | |||||||
Width | 21" 53cm |
Pitch | 6" 15cm |
Shoes/track | Left side: 84 Right side: 82 |
Ground contact length | 154" 391cm |
M3A3: Performance | |||
Max level road speed | 38mph 61kph |
Max water speed | 4.0mph 6.4kph |
Max trench | 100" 250cm |
Max grade | 60% |
Max sideslope | 40% | Max vertical obstacle | 36" 91cm |
Min turning diameter | Pivot | Max fording depth | Floats |
Cruising range | ~250mi, roads ~400km, roads |
The M3A3 used enhanced information and communication equipment, including a 1553 databus, central processing unit, and information displays for the vehicle commander and squad leader. The M3A3 became compatible with the intervehicular communication system of the M1A2 Abrams tank and AH-64D Apache Longbow helicopter. The commander was provided with an independent thermal viewer (CIV), and a new integrated sight unit called the Improved Bradley Acquisition System (IBAS) allowed automatic gun adjustments, automatic boresighting, and tracking of dual targets. The CIV could rotate 360° and elevate from +60° to -22°. Provision was made to mount a remotely-fired 5.56mm M249 squad automatic weapon (SAW) or M231 firing port weapon to the CIV to give the commander an independent suppressive weapon. This mounting kit was known as commander's light automatic weapon (CLAW) kit. The CIV and integrated sight were both second-generation FLIR systems. The roof was reinforced with titanium armor. M3A3s are being converted from M3A2s.