![Marina Gunner's Mate desencadena un calibre .50 ametralladora durante su entrenamiento en armas a bordo del USS Boxer (LHD-4 Fotografía de stock - Alamy Marina Gunner's Mate desencadena un calibre .50 ametralladora durante su entrenamiento en armas a bordo del USS Boxer (LHD-4 Fotografía de stock - Alamy](https://c8.alamy.com/compes/bk5ep9/marina-gunners-mate-desencadena-un-calibre-50-ametralladora-durante-su-entrenamiento-en-armas-a-bordo-del-uss-boxer-lhd-4-bk5ep9.jpg)
Marina Gunner's Mate desencadena un calibre .50 ametralladora durante su entrenamiento en armas a bordo del USS Boxer (LHD-4 Fotografía de stock - Alamy
![File:US Navy 091117-N-7058E-230 Chief Gunner's Mate Joshua Gordon mans a .30-caliber gun mount.jpg - Wikimedia Commons File:US Navy 091117-N-7058E-230 Chief Gunner's Mate Joshua Gordon mans a .30-caliber gun mount.jpg - Wikimedia Commons](https://upload.wikimedia.org/wikipedia/commons/3/33/US_Navy_091117-N-7058E-230_Chief_Gunner%27s_Mate_Joshua_Gordon_mans_a_.30-caliber_gun_mount.jpg)
File:US Navy 091117-N-7058E-230 Chief Gunner's Mate Joshua Gordon mans a .30-caliber gun mount.jpg - Wikimedia Commons
![Chief Gunner's Mate John Campbell, weapons G-2 division leading chief petty officer, shoots an M240B machine gun during a live-fire exercise on the fantail aboard the U.S. Navy's forward-deployed aircraft carrier USS Chief Gunner's Mate John Campbell, weapons G-2 division leading chief petty officer, shoots an M240B machine gun during a live-fire exercise on the fantail aboard the U.S. Navy's forward-deployed aircraft carrier USS](https://cdn14.picryl.com/photo/2014/07/21/chief-gunners-mate-john-campbell-weapons-g-2-division-leading-chief-petty-officer-c0e42f-1024.jpg)
Chief Gunner's Mate John Campbell, weapons G-2 division leading chief petty officer, shoots an M240B machine gun during a live-fire exercise on the fantail aboard the U.S. Navy's forward-deployed aircraft carrier USS
![File:US Navy 050201-N-1644C-002 Gunner's Mate 2nd Class Byron Brinkley, left, and Boatwain's Mate 1st Class Thomas Smith stand watch aboard a U.S. Coast Guard Viper patrol boat.jpg - Wikimedia Commons File:US Navy 050201-N-1644C-002 Gunner's Mate 2nd Class Byron Brinkley, left, and Boatwain's Mate 1st Class Thomas Smith stand watch aboard a U.S. Coast Guard Viper patrol boat.jpg - Wikimedia Commons](https://upload.wikimedia.org/wikipedia/commons/3/3f/US_Navy_050201-N-1644C-002_Gunner%27s_Mate_2nd_Class_Byron_Brinkley%2C_left%2C_and_Boatwain%27s_Mate_1st_Class_Thomas_Smith_stand_watch_aboard_a_U.S._Coast_Guard_Viper_patrol_boat.jpg)