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U.S. Marine Corps Staff Sgt. David Nunez the battery gunnery sergeant of Echo Battery, 2nd Battalion, 10th Marine Regiment (2/10), 2nd Marine Division, shows visiting nations the primer for the M777 Howitzer
![U.S. Marine Corps Gunnery Sgt. Edward Ballard, a battery gunnery sergeant with 2d Battalion, 10th Marine Regiment, 2d Marine Division, dons his mission oriented protective posture gloves during Exercise Rolling Thunder 22-2 U.S. Marine Corps Gunnery Sgt. Edward Ballard, a battery gunnery sergeant with 2d Battalion, 10th Marine Regiment, 2d Marine Division, dons his mission oriented protective posture gloves during Exercise Rolling Thunder 22-2](https://c8.alamy.com/comp/2J483D1/us-marine-corps-gunnery-sgt-edward-ballard-a-battery-gunnery-sergeant-with-2d-battalion-10th-marine-regiment-2d-marine-division-dons-his-mission-oriented-protective-posture-gloves-during-exercise-rolling-thunder-22-2-on-fort-bragg-north-carolina-april-8-2022-this-exercise-is-a-10th-marines-led-live-fire-artillery-event-that-tested-the-units-abilities-to-operate-in-a-simulated-littoral-environment-against-a-peer-threat-in-a-dynamic-and-multi-domain-scenario-us-marine-corps-photo-by-lance-cpl-ryan-ramsammy-2J483D1.jpg)
U.S. Marine Corps Gunnery Sgt. Edward Ballard, a battery gunnery sergeant with 2d Battalion, 10th Marine Regiment, 2d Marine Division, dons his mission oriented protective posture gloves during Exercise Rolling Thunder 22-2
![Staff Sgt. Justin Douglas, a gunnery sergeant assigned to B Battery, 3 – 29 Field Artillery Regiment, 3d Armored Brigade Combat Team, briefs trade show attendees on the capabilities of the M109 Staff Sgt. Justin Douglas, a gunnery sergeant assigned to B Battery, 3 – 29 Field Artillery Regiment, 3d Armored Brigade Combat Team, briefs trade show attendees on the capabilities of the M109](https://c8.alamy.com/comp/2MD1JNX/staff-sgt-justin-douglas-a-gunnery-sergeant-assigned-to-b-battery-3-29-field-artillery-regiment-3d-armored-brigade-combat-team-briefs-trade-show-attendees-on-the-capabilities-of-the-m109-paladin-self-propelled-howitzer-during-eurosatory-2022-june-14-in-paris-france-articulate-subject-matter-experts-are-integral-in-effectively-communicating-us-battlefield-capabilities-building-trust-with-our-nato-allies-and-furthering-our-efforts-for-interoperability-the-ability-of-our-soldiers-and-systems-to-operate-effectively-in-conjunction-with-those-of-our-partner-nations-the-army-is-d-2MD1JNX.jpg)
Staff Sgt. Justin Douglas, a gunnery sergeant assigned to B Battery, 3 – 29 Field Artillery Regiment, 3d Armored Brigade Combat Team, briefs trade show attendees on the capabilities of the M109
![U.S. Marine Corps 1st Sgt. Michael Collins, a Headquarters Battery first sergeant with 3rd Battalion 12th Marines, Headquarters Battery, poses for a picture after receiving an award at a 2017 Navy-Marine Corps U.S. Marine Corps 1st Sgt. Michael Collins, a Headquarters Battery first sergeant with 3rd Battalion 12th Marines, Headquarters Battery, poses for a picture after receiving an award at a 2017 Navy-Marine Corps](https://c8.alamy.com/comp/PWWEE2/us-marine-corps-1st-sgt-michael-collins-a-headquarters-battery-first-sergeant-with-3rd-battalion-12th-marines-headquarters-battery-poses-for-a-picture-after-receiving-an-award-at-a-2017-navy-marine-corps-relief-society-nmcrs-active-duty-fund-drive-during-an-award-ceremony-at-the-camp-foster-community-center-camp-foster-okinawa-japan-july-6-2017-the-nmcrs-provided-financial-relief-to-active-duty-and-retired-marines-and-sailors-as-well-as-their-eligible-surviving-family-members-through-interest-free-loans-and-grants-PWWEE2.jpg)
U.S. Marine Corps 1st Sgt. Michael Collins, a Headquarters Battery first sergeant with 3rd Battalion 12th Marines, Headquarters Battery, poses for a picture after receiving an award at a 2017 Navy-Marine Corps
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Gunnery Sgt. Miguel Saenz, the battery gunnery sergeant - PICRYL - Public Domain Media Search Engine Public Domain Search
![U.S. Marine Sgt. Maj. James Roberts, the sergeant major for 31st Marine Expeditionary Unit, speaks with U.S. Marine Sgt. Maj. James Roberts, the sergeant major for 31st Marine Expeditionary Unit, speaks with](https://l450v.alamy.com/450v/hf3w4d/us-marine-sgt-maj-james-roberts-the-sergeant-major-for-31st-marine-hf3w4d.jpg)
U.S. Marine Sgt. Maj. James Roberts, the sergeant major for 31st Marine Expeditionary Unit, speaks with
![Gunnery Sgt. Davy Cadd, battery gunnery sergeant, Bravo - PICRYL - Public Domain Media Search Engine Public Domain Image Gunnery Sgt. Davy Cadd, battery gunnery sergeant, Bravo - PICRYL - Public Domain Media Search Engine Public Domain Image](https://cdn2.picryl.com/photo/2011/02/03/gunnery-sgt-davy-cadd-battery-gunnery-sergeant-bravo-8ff7de-1024.jpg)
Gunnery Sgt. Davy Cadd, battery gunnery sergeant, Bravo - PICRYL - Public Domain Media Search Engine Public Domain Image
![U.S. Marine Corps Staff Sgt. Minh Vo, Battery Gunnery Sgt with Golf Battery, Battalion Landing Team 3/5, 31st Marine Expeditionary Unit (MEU), conducts a Rehearsal of Concept drill during Talisman Saber 2021 U.S. Marine Corps Staff Sgt. Minh Vo, Battery Gunnery Sgt with Golf Battery, Battalion Landing Team 3/5, 31st Marine Expeditionary Unit (MEU), conducts a Rehearsal of Concept drill during Talisman Saber 2021](https://c8.alamy.com/comp/2GKX002/us-marine-corps-staff-sgt-minh-vo-battery-gunnery-sgt-with-golf-battery-battalion-landing-team-35-31st-marine-expeditionary-unit-meu-conducts-a-rehearsal-of-concept-drill-during-talisman-saber-2021-at-camp-growl-shoalwater-bay-training-area-queensland-australia-july-14-2021-this-is-the-ninth-iteration-of-talisman-sabre-a-large-scale-bilateral-military-exercise-between-australia-and-the-us-involving-more-than-17000-participants-from-seven-nations-the-month-long-multi-domain-exercise-consists-of-a-series-of-training-events-that-reinforce-the-strong-usaustralian-alliance-2GKX002.jpg)
U.S. Marine Corps Staff Sgt. Minh Vo, Battery Gunnery Sgt with Golf Battery, Battalion Landing Team 3/5, 31st Marine Expeditionary Unit (MEU), conducts a Rehearsal of Concept drill during Talisman Saber 2021
![Staff Sgt. Justin Douglas, a gunnery sergeant assigned to B Battery, 3 – 29 Field Artillery Regiment, 3d Armored Brigade Combat Team, briefs trade show attendees on the capabilities of the M109 Staff Sgt. Justin Douglas, a gunnery sergeant assigned to B Battery, 3 – 29 Field Artillery Regiment, 3d Armored Brigade Combat Team, briefs trade show attendees on the capabilities of the M109](https://l450v.alamy.com/450v/2md1jn6/staff-sgt-justin-douglas-a-gunnery-sergeant-assigned-to-b-battery-3-29-field-artillery-regiment-3d-armored-brigade-combat-team-demonstrates-loading-and-firing-procedures-of-an-m109-paladin-self-propelled-howitzer-during-eurosatory-2022-june-14-in-paris-france-articulate-subject-matter-experts-are-integral-in-effectively-communicating-us-battlefield-capabilities-building-trust-with-our-nato-allies-and-furthering-our-efforts-for-interoperability-the-ability-of-our-soldiers-and-systems-to-operate-effectively-in-conjunction-with-those-of-our-partner-nations-the-army-is-dedicat-2md1jn6.jpg)