| Actor | Character | Firearm | Notes |
|---|---|---|---|
| Tom Selleck | Thomas Magnum | MM1 grenade launcher | "All for One, Part 2" (S5E16) |
| Tom Selleck | Thomas Magnum | Heckler & Koch HK94 | converted to resemble the MP5, three mags taped together jungle style, "All for One, Part 2" (S5E16) |
| Tom Selleck | Thomas Magnum | M60 | "All for One, Part 2" (S5E16) |
| Tom Selleck | Thomas Magnum | M16A1 | "All for One, Part 1" (S5E15), "All for One, Part 2" (S5E16) |
| Trenton Rostedt | Mark Chambers | M1911 | "Run with the Devil" |