The Barrett XM109 is a prototype anti-materiel rifle, chambered for 25 × 59 mm grenade rounds and developed by Barrett Firearms Manufacturing.
M-109 is the designation of a state trunkline highway in the Lower Peninsula of the US state of Michigan that runs between Empire and Glen Arbor.
The M109 is an American 155 mm turreted self-propelled howitzer, first introduced in the early 1960s.
The M35 2½-ton cargo truck is a long-lived 2½-ton 6x6 cargo truck initially used by the United States Army and subsequently utilized by many nations around the world.
Messier 109 (also known as NGC 3992) is a barred spiral galaxy exhibiting a weak inner ring structure around the central bar approximately It is also by far the most distant object in the Messier Catalog, followed by M91 away in the constellation Ursa Major.
The Suzuki Boulevard M109R motorcycle was introduced in 2006 as Suzuki's flagship V-Twin cruiser.