| Actor | Character | Firearm | Notes |
|---|---|---|---|
| C. Thomas Howell | George Foyet / 'The Boston Reaper' | Colt Python | 6" barrel, nickel finish / "Route 66" (S09E05) |
| Faran Tahir | Tivon Askari | M1911A1 | Blued Commercial version / "200" (S09E14) |
| Fred Koehler | Wallace Hines | Beretta 92FS | "The Inspiration (Part 1)" (S09E01) |
| Kirsten Vangsness | Penelope Garcia | Smith & Wesson Model 65 | Three-inch barrel / "Demons" (S09E24) |
| Maurice Compte | Detective Reyas | Glock 19 | "The Return" (S9E08) |
| Michael Trucco | Owen McGregor | M1911A1 | "Angels" (S09E23) |
| Michael Trucco | Owen McGregor | Beretta 92FS | "Angels" (S09E23) |
| Mike Colter | Colin Bramwell | Nemesis Arms Vanquish | "Final Shot" (S9E03) |
| Paget Brewster | Emily Prentiss | Glock 19 | "200" (S09E14) |
| Tahmoh Penikett | Michael Hastings | M1911A1 | "200" (S09E14) |
| Thomas Gibson | FBI SSA Aaron Hotchner | Remington 700PSS | "Final Shot" (S9E03) |
| Todd Stashwick | Eddie Lee Wilcox | Kimber Warrior | "Route 66" (S09E05) |