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Reaper Crew, UK/EU Arma Milsim. Fridays 19:00 UK time. Midweek's sometimes.

We are a serious community that strive to promote an immersive and professional environment by providing a structured military experience. Air assault!

United States Marine Corps / Arma Reforger MILSIM Unit. Actively seeking to fill the following MOS'S: Infantry, Corpsman, Pilots, Recon and MARSOC Do you have what it takes?

Founded in June of 2007, the 15th MEU Realism Unit has maintained the standard of realism gaming in the ArmA community since its beginning.

A US Navy task force built on realism, discipline, and kinetic operations. Mission nights run from quick surgical hits to full-scale assaults, driven by a dedicated Game Master and Storyteller — no two nights are the same. All recruits start in our Marine Corps detachment, complete the Marine Infantry Course, and take a billet in our infantry platoon. Grow within the Marines, or try out for a JSOC detachment down the line.

Est. July 4th, 2016 - Operations that require real tactics, training, and quality teamwork to succeed. Join 1 of 3 Marine Special Operations Teams (MSOTs) or the 160th SOAR, SOF Rotary Aviation

The 183rd Air Assault Realism Unit is a unit based upon a United States Army Air Assault Division. Established in 2014 and continuing to maintain excellence!

Canadian Tactical Group was established in April 2020. We emulate Canadian Special Forces, primarily basing ourselves on the Canadian Special Operations Regiment. We often work within an RP’d NATO taskforce.

The Lost Battalion is a semi-realistic Arma 3 unit playing as US Army Rangers. Experience immersive, structured MilSim without the “Yes Sir” fluff. EU Unit

[EU] The MDF is a Hardcore Milsim team with a focus on challenging operations and immersive combat. Think you've got what it takes?

Welcome to the 2nd Battalion, 6th Marines Milsim, a serious and immersive military simulation unit. We have two rules: Real life will always be first and if you show up, show out!

Dive into B.I.A.'s unique MilSim experience, engaging in company-level operations with over 100 players. Explore various eras, from WW1 to modern conflicts.

Our mission is to recruit, train, sustain, and deploy scalable, expeditionary forces worldwide to accomplish special operations missions assigned by U.S. Special Operations Command

The 1st Battalion, 75th Ranger Regiment is a realism-focused milsim community dedicated to teamwork, discipline, and immersive tactical gameplay. We host daily operations, weekly training events, and large-scale campaigns that challenge players in dynamic combat environments. Whether you’re an experienced milsim veteran or just getting started, we provide the training and leadership needed to help you succeed. We are currently recruiting for multiple open positions across our Infantry, Armor, and Aviation elements, with opportunities ranging from entry-level operators to leadership roles. If you’re looking for an active, organized unit that values professionalism, teamwork, and realistic operations, join the 1/75 and become part of the mission.

The 9th Ranger Regiment is a Semi realism WW2 Ranger unit focused on delivering a grounded experience of WW2 combat. If you couldn’t get into World War 2 because of insanely casual units and it pissed you off because you’re autistic like us, then the 9th could be a good home for you. The 9th is a platoon oriented unit that focuses on small unit tactics and the enjoyment of the player. We have historical accuracy within the unit yes, but have a deep understanding of what keeps players wanting more. Outside of the game there is no yes sir no sir bullshit that comes with other units, but when Op time comes around we flip the switch to a serious infantry combat experience. If you have the same deep levels of autism for the Second World War but also want to have a well structured experience, check us out.

Joint Task Force Olympus (JTFO) is an experienced ArmA III special operations unit built around structure, discipline, and excellence. Led by a seasoned command staff, we offer a streamlined, no-nonsense environment focused on performance, development, and mission success.

Blue Rebels Command is an organized Arma Reforger milsim group. We pride ourselves on professionalism, teamwork, and creating an immersive experience without sacrificing a welcoming community. Every operation is planned, every role matters, and every member contributes to mission success. What We Offer: • PvP & PvE Operations 
• Tournaments
 • Tactical Training & Skill Development 
• Active Daily Player Base 
• A welcoming community • Organized leadership • Unit Roles/ MOS/ Pipeline with room for advancement. • Realistic scheduling and requirements Come check us out. Rebs up! 🫡 https://discord.gg/tkCFddzheE

3RD SPECIAL FORCES GROUP "Grimstone" ARMA REFORGER MILSIM RECRUITING DE OPPRESSO LIBER When others hesitate, we deploy. 3rd Special Forces Group Milsim is recruiting disciplined, motivated players who want realistic Special Forces operations without the drama. We focus on teamwork, immersion, and professional conduct—modeled after U.S. Army Special Forces, adapted for Arma Reforger. WHAT TO EXPECT: Authentic Green Beret–style missions Small-unit tactics & unconventional warfare Persistent operations and story-driven campaigns Structured but player-friendly training Experienced leadership & mature community Realism without screaming or ego ROLES AVAILABLE: Weapons Sergeant (18B) Engineer Sergeant (18C) Medical Sergeant (18D) Communications Sergeant (18E) 160th SOAR Crew Chief (15T) The Crew Chief is the first step in becoming a 153A Rotary Wing Aviator Support & Enablers (New to milsim? We WILL train you.) WHAT WE IN 3SFG REQUIRE: Arma Reforger (PC, Xbox, PS5) Working mic & Discord Maturity, reliability, and willingness to learn Team-first mindset No prior milsim experience required OPERATIONS EXPECTATIONS: Scheduled operations Optional training events Real life always comes first If you’re looking for brotherhood, professionalism, and missions that matter, then step forward. Earn the tab. Join the detachment. 3SFG GRIMSTONE https://discord.gg/MM5RfTTWw

The 7th Cavalry Gaming Regiment often referred to as "7Cav" is a long-standing Military Realism (MILSIM) unit that primarily plays first person shooter

[NA] A Halo-inspired milsim focused on small-unit tactics, realism, teamwork, and immersive experiences. Operations at 8pm EST on Thursday's.

Ghost Platoon <GPLT> - founded in 2014 - is the premier light infantry and 75th Ranger Regiment milsim unit in the Arma 3 community. If you're looking for organized operations, real-world TTPs, and a platoon that expects you to improve - not just show up - this is where you belong. Earn your place here.

10th Mountain Division is a structured milsim unit focused on teamwork, leadership, and consistent mission-driven operations. We provide organized campaigns, clear progression systems, and realistic small-unit tactics without unnecessary overcomplication. Our community is built for players who want disciplined but enjoyable gameplay, where every role matters and members have real opportunities to grow. Whether you’re new to milsim or experienced, 10MD offers a stable environment to learn, lead, and execute

Established in 2003 as realism units in PC gaming. Our focus is straightforward: solid teamwork, consistent training, and a professional environment where members can improve their skills and enjoy playing together. We value commitment and longevity, Soldiers are recognized with Anniversary gifts as a simple way to acknowledge time and dedication in the unit.

Albion Rising Is a British PvE MilSim server found on Arma Reforger. We are a community focusing on a full immersive experience throughout It's campaigns. The server Is open daily with a schedule for campaign operations with the other days being for R&R or training.

Made of Real Combat & SOF Vets Teaching tactics to the highest level Omega 90 Offers: - Solidified Unit / High Performance Server - Custom Mods / Dedicated Zeus's - Realistic Mission Creators Inspired By Real World Experiences - Mature Adult Attitudes & Team Cohesion - Established Real TTPs & SOPs - Large Mission Variety; To Include: o Counter-Terrorism o Special Reconnaissance o Direct Action, etc. The primary goal of Omega is for like-minded veterans and civilian personnel to learn and to improve in the conceptualization of military tactics and theory through video games and media. We are the most realistic, specialized Arma unit.