Here are my favorite movies in this genre for each letter of the alphabet:

0-9 – 3:10 to Yuma (2007)

A – The Apple Dumpling Gang (1975)

B – The Ballad of Buster Scruggs (2018)

C – Cowboys & Aliens (2011)

D – Django Unchained (2012)

E – El Dorado (1967)

F – A Fistful of Dollars (1964)

G – The Good, the Bad and the Ugly (1966)

H – High Noon (1952)

I – Invitation to a Gunfighter (1964)

J – Jesse James (1939)

K – Kid Blue (1973)

L – The Last Outlaw (1993)

M – The Magnificent Seven (1960)

N – Nevada Smith (1966)

O – Once Upon a Time in the West (1968)

P – Purgatory (1999)

Q – Quigley Down Under (1990)

R – Rio Bravo (1959)

S – Shanghai Noon (2000)

T – Tombstone (1993)

U – Unforgiven (1992)

V –

W – Wild Wild West (1999)

X –

Y – Young Guns (1988)

Z –