A Navy SEAL, a member of Team One Hotel platoon, armed with a 9mm HK MP5N sub machine gun.
The MP5 is one of the most ubiquitous sub machine guns, in widespread use in militaries and law enforcement agencies worldwide.
The SEALs have employed the MP5 as a close quarters battle (CQB) weapon e.
g.
clearing a ship or a building.
While the MP5 reamins in limited use in the teams, these days a SEAL is more likely to carry a short barrel rifle such as the MK18 CQBR 5.56mmx45mm carbine.