4th Marine Regiment

Fuji Viper 23.3: High Explosives Range

U.S. Marines fire an M3E1 Multi-purpose Anti-armor Anti-personnel Weapon System during Fuji Viper 23.3 at Combined Arms Training Center Camp Fuji, Japan, Aug 29, 2023. Fuji Viper is an annual exercise that enables Marines operating in Japan the opportunity to conduct combined arms live-fire training and maintain operational readiness, tactical proficiency, and lethality within the first island chain. 3d Battalion, 5th Marines is forward deployed in the Indo-Pacific under 4th Marines, 3d Marine Division as part of the Unit Deployment Program.

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Fuji Viper 23.3 Multi-Weapon Systems Range

U.S. Marines maneuver to a concealed position during Fuji Viper 23.3 at Combined Arms Training Center Camp Fuji, Japan, Sep. 4, 2023. Fuji Viper is an annual exercise that enables Marines operating in Japan the opportunity to conduct combined arms live-fire training and maintain operational readiness, tactical proficiency, and lethality within the first island chain. 3d Battalion, 5th Marines is currently forward deployed in the Indo-Pacific under 4th Marines, 3d Marine Division as part of the Unit Deployment Program.

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Fuji Viper 23.3 Live-Fire Squad Attacks

U.S. Marines fire M240B machine guns during a live-fire squad attack as part of Fuji Viper 23.3 at Combined Arms Training Center Camp Fuji, Japan, Sep. 6, 2023. Fuji Viper is an annual exercise that enables Marines operating in Japan the opportunity to conduct combined arms live-fire training and maintain operational readiness, tactical proficiency, and lethality within the first island chain. 3d Battalion, 5th Marines is currently forward deployed in the Indo-Pacific under 4th Marines, 3d Marine Division as part of the Unit Deployment Program.

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Fuji Viper 23.3 Unknown Distance Live-Fire Range

U.S. Marine Corps Lance Cpl. Christian Ferguson fires an M4 carbine during an unknown distance live-fire range as part of Fuji Viper 23.3 at Combined Arms Training Center Camp Fuji, Japan, Aug. 23, 2023. Fuji Viper is an annual exercise that enables Marines operating in Japan the opportunity to conduct combined arms live-fire training and maintain operational readiness, tactical proficiency, and lethality within the first island chain. Ferguson, a native of Little Rock, Arkansas, is a rifleman with 3d Battalion, 5th Marines and is currently forward deployed in the Indo-Pacific under 4th Marines, 3d Marine Division as part of the Unit Deployment Program.

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Fuji Viper 23.3 Multi-Weapon Systems Range

U.S. Marines fire an M240B machine gun from a Joint Light Tactical Vehicle during a multi-weapon systems range as part of Fuji Viper 23.3 at Combined Arms Training Center Camp Fuji, Japan, Sep. 5, 2023. Fuji Viper is an annual exercise that enables Marines operating in Japan the opportunity to conduct combined arms live-fire training and maintain operational readiness, tactical proficiency, and lethality within the first island chain. 3d Battalion, 5th Marines is currently forward deployed in the Indo-Pacific under 4th Marines, 3d Marine Division as part of the Unit Deployment Program.

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Spirit Unbreakable, Resolve Unyielding: 4th Marines Turns 109

The 4th Marine Regiment - the "Oldest and Proudest" regiment in the Marine Corps - celebrates its storied legacy and 109th anniversary April 16, 2023. The regiment was first activated in Puget Sound, Washington, April 16, 1914, and has seen action in most major U.S. conflicts since its inception. 4th Marines continues to modernize and prepare for potential future conflicts while working closely with allies and partners to support a free and open Indo-Pacific.

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SHINKA 23: Kilo Company Day 2

U.S. Marine Corps Sgt. Alec Allaire sights in using his M4 carbine during Exercise Shinka 23 at Combined Arms Training Center Camp Fuji, Japan, June 13, 2023. Shinka is the largest force-on-force training between the U.S. Marine Corps and the JGSDF that reaffirms the shared commitment to realistic training producing ready and adaptable forces capable of decentralized operations across a wide range of missions. Allair, a native of San Diego, is a Low Altitude Air Defense gunner with 2d LAAD Battalion, attached to 3d Battalion, 6th Marines, who are forward deployed in the Indo-Pacific under 4th Marines, 3d Marine Division as part of the Unit Deployment Program. (U.S. Marine Corps photo by Cpl. Noah Masog)

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4th Marine Regiment Leaders

Commanding Officer

Colonel Erick T. Clark

Colonel Clark hails from Lincoln Nebraska. He enlisted in the Marine Corps in October 1991, and served as an infantryman in Second Marine Division. He was accepted into the Marine Enlisted Commissioning Education Program, and received a Bachelor of Arts degree in history from the University of...

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Official Photo

Sergeant Major

Sergeant Major Chris K Singley

Sergeant Major Singley graduated from MCRD Parris Island in July of 1998. After graduating as an Infantry Rifleman from Infantry Training Battalion, School of Infantry East in 1998, he reported to Co L 3d Battalion 8th Marines for duty. In 1999, he deployed with the 26th MEU. Upon returning from...

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Official Photo

4th Marine Regiment

3d Marine Division

UNIT 35970

FPO AP 96389-5970

After Hours Duty Phone

DSN: 315-625-1218

Cell phone: 080-2721-0971

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Headquarters Company

Company Commander:
DSN: 315-625-2567

Company First Sergeant:
DSN: 315-625-2205

Company Gunnery Sergeant:
DSN: 315-625-4339

Company Clerk:
DSN: 315-625-2247

S1 ( Admin)

Adjutant / Voting Officer
DSN: 315-625-2254
COM: 011-81-611-725-2254

Admin Chief
DSN: 315-625-2269
COM: 011-81-611-725-2639

Admin Office
DSN: 315-625-2639
COM: 011-81-611-725-2600

S2 (Intel)

Intel Officer
DSN: 315-625-2606
COM: 011-81-611-725-2606

Intel Chief
DSN: 315-625-2588
COM: 011-81-611-725-4330

Intel Office
DSN: 315-625-2609
COM: 011-81-611-725-2609

S3 (Ops)

Ops Officer
DSN: 315-625-2663
COM: 011-81-611-725-2663

Ops Chief
DSN: 315-625-2629
COM: 011-81-611-725-2629

Ops Office
DSN: 315-625-2605
COM: 011-81-611-725-2605

S4 (Log)

Logistics Officer
DSN: 315-625-2153
COM: 011-81-611-725-2366

Embark Officer
DSN: 315-625-2693
COM: 011-81-611-725-2659

Logistics Chief
DSN: 315-625-2151
COM: 011-81-611-725-2897

Supply Officer
DSN: 315-625-2647
COM: 011-81-611-725-2553

Supply Office
DSN: 315-625-2710
COM: 011-81-611-725-2389

Motor-T Dispatch
DSN: 315-625-2583
COM: 011-81-611-725-2583

Motor-T Officer
DSN: 315-625-2514
COM: 011-81-611-725-2514

Motor-T Chief
DSN: 315-625-2210
COM: 011-81-611-725-2210

S6 (Comm)

Communications Platoon

Communications Admin Office
DSN: 315-625-1118
COM: 011-81-611-725-4503

Maint
DSN: 315-625-1114
COM: 011-81-611-725-2403

Radio
DSN: 315-625-2384
COM: 011-81-611-725-2384

Data
DSN: 315-625-4505
COM: 011-81-611-725-4501

Wire
DSN: 315-625-7690
COM: 011-81-611-725-4511

S-6 Officer
DSN: 315-625-4512
COM: 011-81-611-725-2278

S-6 Chief
DSN: 315-625-2164
COM: 011-81-611-725-2164

Chaplain

Chaplain
DSN: 315-625-2682
COM: 011-81-611-725-2682
CELL: 090-6861-4763

Religious Program Specialist (RP1)
DSN: 315-625-2650
COM: 011-81-611-725-2650

Regimental Aid Station

RAS Officer (4th Marines Surgeon)
DSN: 315-625-2760
COM: 011-81-611-725-2760

RAS
DSN: 315-625-2402
COM: 011-81-611-725-2402

Dental
DSN: 315-625-2603
COM: 011-81-611-725-2463

Career Planner

Career Planner
DSN: 315-625-2670
COM: 011-81-611-725-2670

DRC - Deployment Readiness Coordinator

DSN: 315-625-7096

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West Coast

DSN: 315-625-2449
Cell Phone: 080-2721-0956

East Coast

DSN: 315-625-9800
Cell Phone: 080-8367-8592

Hawaii

DSN: 315-623-8736
Cell Phone: 080-8366-6082