Posted: 05/01/2011
Constructionman Michael Edvardsen, an equipment operator assigned to Naval Mobile Construction Battalion 74, Detachment Morocco, fires 40 mm. rounds from a MK-19 automatic grenade launcher at the Sierra del Retin, Spain weapons range. NMCB 74 recently completed a three-day live-fire exercise using M-2HB and M-240B machine guns, and MK-19 automatic grenade launchers at the Sierra del Retin weapons range near Barbate, Spain. Photo by Petty Officer 1st Class Ryan Wilber
