| Actor | Character | Firearm | Notes |
|---|---|---|---|
| Garret Dillahunt | Deputy Wendell | Smith & Wesson Model 13 | Heavy Barrel |
| Javier Bardem | Anton Chigurh | Intratec TEC-9 | suppressed |
| Javier Bardem | Anton Chigurh | Remington 11-87 | sawed-off, suppressed |
| Javier Bardem | Anton Chigurh | Glock 19 | - |
| Javier Bardem | Anton Chigurh | Captive Bolt Pistol | - |
| Josh Brolin | Llewelyn Moss | Winchester Model 1897 Riot Gun | sawed-off |
| Josh Brolin | Llewelyn Moss | M1911A1 | Nickel Plated |
| Josh Brolin | Llewelyn Moss | Heckler & Koch SP89 | - |
| Josh Brolin | Llewelyn Moss | Intratec TEC-9 | - |
| Josh Brolin | Llewelyn Moss | Remington 700 | - |
| Matthew Posey | Gun Store clerk | Winchester Model 1897 Riot Gun | - |
| Tommy Lee Jones | Sheriff Ed Tom Bell | Colt Government | - |
| Tommy Lee Jones | Sheriff Ed Tom Bell | Colt Series 70 Combat Government | - |
| Josh Brolin | Llewelyn Moss | Remington 700 LTR | - |