Depends what type of M1 you mean:
M1 Garand: WWII-Vietnam War period .30-06 Semi-Automatic Rifle
M1 Thompson: 1919-1976 .45 Automatic SMG
M1 Carbine: A WWII era semi-automatic rifle
M1 Abrahams: A current era jet powered Main Battle Tank, currently used in Iraq
There are many others, just type 'M1' into wikipedia
What does M1 mean on blad tegrars leg mean?
M1 Fire Rating
MKM (marksmansip) on M1 rifle.
ask the one you are purchasing it from ;)
M1 stands for Make One. A relevant link explaining in images how to do so is provided below.
In Irish it's "séiplíneach" (m1)
if(m1>m2) f=m1; s=(m2>m3)?m1!m3 what its meaning of this?
Name of maker or sub contractor
Name of who made it.
cuan (m1), port (m1) - (fig) tearmann (m1)
1 mi. = 1609.344 m1 mi. = 1609.344 m1 mi. = 1609.344 m1 mi. = 1609.344 m1 mi. = 1609.344 m1 mi. = 1609.344 m
m1 architecture between Intel Core i9 is batter M1.