Technical Analyst Penelope Garcia ( Kirsten Vangsness) to defend herself when an unsub named James Colby Baylor (later identified as Jason Clark Battle) comes to her apartment trying to kill her.
Morgan's Glock 26 is shown in two instances in Season 3 - First in the episode "In Name and Blood" (S03E02), where he gives it to Prentiss ( Paget Brewster) to use when she enters the house of an unsub (as she did not have her standard Glock 19 at the time) and again in "Penelope" (S03E09), giving it to B.A.U. The Glock 26 also is the backup weapon carried by both Aaron Hotchner ( Thomas Gibson) and Derek Morgan ( Shemar Moore), both carried in ankle holsters. She notably uses it during a standoff with Jason Clark Battle at the conclusion of "Penelope" (S03E09). The Glock 26 is the duty weapon of the B.A.U.'s 'Communications Liaison' SSA Jennifer 'J.J.' Jareau ( A.J. In Season 3's finale "Lo-Fi" (S03E20), NYPD Detective Cooper ( Erik Palladino) holds his Glock 19 as he gets wounded by a terrorist. In "Identity" (S03E07), a milita member notably remarks on Reid's unusual frontal appendix-carry for his Glock, stating "The way you wear that gun, you're just beggin' someone to take it off ya." Other FBI agents and some police officers are seen with Glock 17 pistols. (Behavior Analysis Unit) Chief SSA Aaron Hotchner ( Thomas Gibson) and Dr. Standard Third-Generation Glock 17 pistols are carried by B.A.U. 1.6 Springfield Custom Professional 1911-A1.1.2 Glock 17 (Streamlight TLR-2 weaponlight).