美軍MK19榴彈發射器，可全自動的40毫米連射小鋼炮，步兵重火力巔峰|MK18|MK47|加特林機槍|越南戰爭|俄烏戰爭

Mk 19自動榴彈發射器（Mk 19 Automatic Grenade Launcher）是美軍在越戰時開始裝備至今的一種40毫米口徑彈鏈供彈的全自動榴彈發射器，由美國海軍兵工站所開發，通用動力及薩科防務生產。Mk 19的可靠性、對軟性目標的壓制力令它成為了美軍各種載具的重要選配武器，如悍馬、兩栖突擊載具、史崔克裝甲車、軍用吉普車、全地型車輛、突擊快艇、巡邏艇、直升機及大型船艦上。 Mk 19 Automatic Grenade Launcher (Mk 19 Automatic Grenade Launcher) is a fully automatic grenade launcher with a 40mm caliber bullet chain that has been equipped by the US military since the Vietnam War. It was developed by the US Naval Ordnance Station, General Dynamics and SA Branch defense production. Mk 19's reliability and suppression of soft targets make it an important optional weapon for various US military vehicles, such as Humvees, amphibious assault vehicles, Stryker armored vehicles, military jeeps, all-terrain vehicles, and assault speedboats , patrol boats, helicopters and large ships.