Astros remove gun from Colt .45s throwback uniforms - NBC Sports
Sanity has Won: Astros keep the pistol of the Colt .45s uniform. : r/baseball
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The Houston Colt .45s Baseball Club 1962-1964
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Uni Watch: Baseball's throwback bonanza! - ESPN - Fandom - ESPN Playbook- ESPN
Colt 45's Baseball
The Houston Colt .45s Baseball Club 1962-1964
Last Night In Baseball: The Houston Colt .45s
More info on Colt .45s jerseys on sale to the public, plus thoughts on old ballparks: Charming? Or a “dump”?, by MLB.com/blogs
1963-65 Houston Colt .45s/Astros Game Worn Jersey. Baseball, Lot #82116