| Actor | Character | Firearm | Notes |
|---|---|---|---|
| Sam Underwood | Mark | Beretta 8000 Cougar | "New Blood" (S3E01) |
| Sam Underwood | Mark | Smith & Wesson 5906 | "A Simple Trade" (S3E13) |
| Sam Underwood | Mark | Kel-Tec P-11 | Stainless |
| Sam Underwood | Mark | Remington 700PSS | "A Hostile Witness" (S3E05) |