Marines from Kilo Battery, 2nd Battalion, 14th Marine Regiment, inspect a M142 High Mobility Artillery Rocket System (HIMARS) after being offloaded from an Air Force MC-130, on Fort Campbell, Ky., March 30, 2018. Marines from Kilo Battery flew from Fort Campbell to Dugway Proving Grounds, Utah, where they offloaded and fired four HIMARS missiles, demonstrating a unique capability that will give commanders more options to deal with threats when other options are not appropriate. - Marines from Kilo Battery, 2nd Battalion, 14th Marine Regiment, inspect a M142 High Mobility Artillery Rocket System (HIMARS) after being offloaded from an Air Force MC-130, on Fort Campbell, Ky., March 30, 2018. Marines from Kilo Battery flew from Fort Campbell to Dugway Proving Grounds, Utah, where they offloaded and fired four HIMARS missiles, demonstrating a unique capability that will give commanders more options to deal with threats when other options are not appropriate.

Marines from Battery M, 3rd Battalion, 14th Marine Regiment, 4th Marine Division, fire the M240 machine gun at targets down range at Pelham Range in Anniston, Ala., on Sept. 19, 2015. The Marines attended training to hone skills and increase their proficiency in crew-served weapons systems. - Marines from Battery M, 3rd Battalion, 14th Marine Regiment, 4th Marine Division, fire the M240 machine gun at targets down range at Pelham Range in Anniston, Ala., on Sept. 19, 2015. The Marines attended training to hone skills and increase their proficiency in crew-served weapons systems.

Marines of Battery M, 3rd Battalion 14th Marine Regiment, Marine Forces Reserve, march together at the Methodist Church in Hixson, Tennessee, July 24, 2015. The Marines attended the funeral of their fallen brother, Staff Sgt. David A. Wyatt, one of five service members killed by a gunman at the Naval Operational Support Center and Marine Corps Reserve Center on July 16, 2015. Wyatt was taken to the Chattanooga National Cemetery after the church service to be laid to rest with full military honors. - Marines of Battery M, 3rd Battalion 14th Marine Regiment, Marine Forces Reserve, march together at the Methodist Church in Hixson, Tennessee, July 24, 2015. The Marines attended the funeral of their fallen brother, Staff Sgt. David A. Wyatt, one of five service members killed by a gunman at the Naval Operational Support Center and Marine Corps Reserve Center on July 16, 2015. Wyatt was taken to the Chattanooga National Cemetery after the church service to be laid to rest with full military honors.

Lt. Gen. Richard P. Mills, commander of Marine Forces Reserve, presents a folded flag to the widow of Sgt. Carson Holmquist, a motor transport maintenance chief with Battery M, 3rd Battalion, 14th Marine Regiment, 4th Marine Division, Marine Forces Reserve, during his funeral July 25, 2015 in Grantsburg, Wisconsin. Holmquist, along with three other Marines and a sailor, was killed in an attack at the Naval Operation Support Center and Marine Corps Reserve Center in Chattanooga, Tennesee July 16, 2015. Marines, family, friends and the community of Grantsburg gathered to honor the memory and sacrifice of Holmquist and his fallen brothers-in-arms. - Lt. Gen. Richard P. Mills, commander of Marine Forces Reserve, presents a folded flag to the widow of Sgt. Carson Holmquist, a motor transport maintenance chief with Battery M, 3rd Battalion, 14th Marine Regiment, 4th Marine Division, Marine Forces Reserve, during his funeral July 25, 2015 in Grantsburg, Wisconsin. Holmquist, along with three other Marines and a sailor, was killed in an attack at the Naval Operation Support Center and Marine Corps Reserve Center in Chattanooga, Tennesee July 16, 2015. Marines, family, friends and the community of Grantsburg gathered to honor the memory and sacrifice of Holmquist and his fallen brothers-in-arms.

Marines carry Lance Cpl. Skip Wells’ casket into the First Baptist Church of Woodstock July 26, 2015 in Woodstock, Georgia. Wells was one of five service members killed during the shooting at the Naval Operational Support Center and Marine Corps Reserve Center on July 16, 2015. Hundreds of people were present at the service showing their respect and support for Wells, his family and friends. - Marines carry Lance Cpl. Skip Wells’ casket into the First Baptist Church of Woodstock July 26, 2015 in Woodstock, Georgia. Wells was one of five service members killed during the shooting at the Naval Operational Support Center and Marine Corps Reserve Center on July 16, 2015. Hundreds of people were present at the service showing their respect and support for Wells, his family and friends.