The M1064 mortar carrier is an American vehicle, consisting of the M121 mortar – a version of the M120 mortar – mounted on an M113 chassis. The M1287 Mortar Carrier Vehicle will replace the M1064 in U.S. Army service.

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M1064 mortar carrier
M1064 mortar carrier, Iraq April 25, 2009
Type	Mortar carrier
Place of origin	United States
Service history
In service	1990–present
Used by	United States, Egypt, Thailand
Specifications
Mass	14.1 short tons (12.8 t)
Length	17.45 feet (5.32 m)
Width	9.92 feet (3.02 m)
Height	Chassis top:6 feet (1.8 m) Overall:8.19 feet (2.50 m)
Crew	4[1]
Armor	5083 Aluminum
Main armament	M120 mortar
Secondary armament	M2 Browning
Engine	Detroit Diesel 6V53T
Transmission	Allison X200-4 series
Ground clearance	17 inches (43 cm)
Fuel capacity	95 US gallons (360 L)
Operational range	300 miles (480 km)

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The design consists of the M298 Cannon, M191 Bipod, M9 Baseplate, and the Carrier Adaptation Kit. With the use of an auxiliary M9 Baseplate and extension feet for the M191 Bipod, the M121 can be dismounted from the vehicle and emplaced for ground-mounted operations.^{[citation needed]} The first M1064s were converted from M106 mortar carriers, whose 107 mm mortars had been replaced by the 120 mm mortars.^[1]

• M1129 Mortar Carrier, U.S. Army mortar carrier based on Stryker
• XM1204 Non-Line-of-Sight Mortar, U.S. Army Future Combat Systems mortar carrier canceled in 2009