An official website of the United States Government 
Here's how you know

Official websites use .gov

A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS

A lock ( lock ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

Photos

Snapshots of what’s happening in the Defense Department.

Marine Corps Lance Cpl. John A. Constant fires an M32 grenade launcher during Operation Lava Viper at Pohakuloa Training Area, Hawaii, May 27, 2015. Constant is assigned to Bravo Company, 1st Battalion, 3rd Marine Regiment. The launcher fires a 40mm grenade that uses different types of munition.

Marine Corps Lance Cpl. John A. Constant fires an M32 grenade launcher during Operation Lava Viper at Pohakuloa Training Area, Hawaii, May 27, 2015. Constant is assigned to Bravo Company, 1st Battalion, 3rd Marine Regiment. The launcher fires a 40mm grenade that uses different types of munition.

Marine Corps Lance Cpl. John A. Constant fires an M32 grenade launcher during Operation Lava Viper at Pohakuloa Training Area, Hawaii, May 27, 2015. Constant is assigned to Bravo Company, 1st Battalion, 3rd Marine Regiment. The launcher fires a 40mm grenade that uses different types of munition.

Photo Gallery