NCIS - Season 18

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NCIS - Season 18 Country USA Channel CBS Genre Crime Broadcast 2020-2021 No. of Episodes 24 Main Cast Character Actor Leroy Jethro Gibbs Mark Harmon Timothy McGee Sean Murray Leon Vance Rocky Carroll Dr. 'Ducky' Mallard David McCallum Eleanor Bishop Emily Wickersham Jimmy Palmer Brian Dietzen Nick Torres Wilmer Valderrama Jacqueline "Jackie" Sloane Maria Bello Kasie Hines Diona Reasonover

The following weapons were used in Season 18 of the television series NCIS: Naval Criminal Investigative Service:

SIG-Sauer P228

The SIG-Sauer P228 is only seen with Special Agent Timothy McGee (Sean Murray) in the DC NCIS team to only use it as his other colleagues have shifted to other sidearms.

SIG-Sauer P228 - 9x19mm

McGee intercepts a business jet in "Sturgeon Season" (S18E01).

M40A1 Sniper Rifle

Gibbs is seen using what appears to be an M40A1 Sniper Rifle in "Sturgeon Season" (S18E01).

M40A1 sniper rifle - 7.62x51mm NATO

The M40 sniper rifle is chambered in "Sturgeon Season" (S18E01).

Gibbs is seen using what appears to be an M40 sniper rifle in "Sturgeon Season" (S18E01).