Scully with her Glock while searching for a suspect in "Founder's Mutation" (S10E02).
Mulder continues to search the basement with his Glock drawn in "Home Again" (S10E04).
Scully with her Glock 19 in "Home Again" (S10E04).
The SWAT officer with his shotgun in "Babylon" (S10E05).
Granted it's a bit blurry but the overall shape doesn't match that of a Mossberg, particularly the mag tube. This looks closer to a Remington 870 Folding Stock to me. StanTheMan (talk) 02:36, 24 February 2016 (EST)