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Looking for more than standard infantry operations? UK SFSG is an EU Time zone based Arma Reforger Milsim Unit built around immersive operations, varied roles and opportunities to progress through specialist training. We also host people from other time zones due to work scheduling etc. Available and upcoming roles include: 🪖 Infantry (Parachute Regiment/RM Commando) 🩺 Medical 🚁 Aviation (RAF/AAC) 🪂 Airborne Operations 💥 Fire Support Group 🎯 Special Forces Selection Pipeline 📻 RTO/Signals Whether you want to be on the ground, support the mission from the air, provide medical support or work towards a more specialised role, UK SFSG offers a path for you. We are continually expanding our courses, capabilities and operational opportunities. Think you have what it takes? Join our Public Discord and find out more!

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

3RD SPECIAL FORCES GROUP "Grimstone" ARMA REFORGER MILSIM RECRUITING DE OPPRESSO LIBER When others hesitate, we deploy. 3rd Special Forces Group - Grimstone 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 Kings 1st Infantry is a British Milsim unit formed by two Veterans. We aim to provide an authentic milsim experience for all backgrounds, whether that be civvy street or military.

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

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

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.

Veteran-founded Arma Reforger milsim. Five units, one task force, operating in Kunar Province. PvE against AI — no experience needed, and a cadre trains you in one session.

16 Air Assault Brigade is a serious British Army milsim, representing the UK’s rapid reaction airborne and air assault force. Built around realism, teamwork, and fast-paced operations, the brigade specialises in air manoeuvre warfare, deploying troops by parachute and helicopter to seize and hold key terrain. Units: 2 & 4 Parachute Regiment Pathfinder Platoon 7 Royal Horse Artillery JAC (Joint Aviation Command) All players are welcome — whether you’re new to milsim or an experienced player. Our friendly and knowledgeable members will help train you in British Army tactics, drills, and procedures to become an effective airborne soldier. We run structured campaign operations twice a week, alongside Brigade Wide FTX (Field Training Exercise) every Wednesday and unit trainings throughout the week. Operations include air assaults, airborne insertions, defensive and offensive actions, raids, patrols, and high-readiness response missions. Time zone: GMT/BST Country: UK Play style: Serious Attendance requirements: Attend one Op per week Time Zone: GMT/BST Op times: 2000-2200

The Bronze Path. Forged and bolted to a foundation of training, responsibility and expectations. Bronze is a US Navy SEALS pathway that sees its members enter with training requirements at BUDS. From there the path is yours to decide. Find a home with ST8 or SOAR, the 24th STS, or push DEVGRU requirements and try out as an elite operator on the Tier 1 side. (Currently Reforming) Either way you cut it, expectations are high. We run as an 18+ unit focused on PC Gameplay and immersion. Our leaders, shop members and story tellers focus heavily on story driven narrative both offline and online in mission. You can expect intelligence to be utilized, missions to be dynamic, and the other members around you to be professional. Welcome to Bronze. Forge a path. Earn your place.

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

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.

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?

The mission of our unit is to create an authentic Marine Corps environment, where members experience the structure, discipline, and brotherhood of the Corps.

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 UK Commando Force (UKCF) is UK's special operations capable Commando Formation. We are a coalition of Arma 3 milsim units that emulate their real-world counterparts in UKCF. With a focus on training and constant improvement, our units are elite and highly capable. Units that are in the Coalition. 40 Commando, Royal Marines (infantry) 47 Commando (Raiding Group) Royal Marines (Cavalry/Naval) 29 Commando, Royal Artillery (Gunners and Signallers) 59 Commando Squadron, Royal Engineers

Established in 2003 as realism units in PC gaming. Our focus is straightforward: solid teamwork, consistent training, and a professional environment where members can 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.

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.

MAKO runs weekly operations and asks members to make one a month. The structure is there for members who want to take it seriously, and it stays out of the way for members who just want a good Saturday night. Our modpack is built around KAT, ACRE2, Project M, and a set of private mods maintained in-house.

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!

We are a passionate group of Arma 3 players who have been dedicated to Vietnam-era MilSim since 2016. Supported by committed leadership and a well-established command structure, we have grown into executing company-level missions, with multiple platoons operating simultaneously. Our community comes together to authentically portray C Company, 1/327th, 101st Airborne Division as it was during the Vietnam War. We strive for historical accuracy in every aspect of our gameplay, including gear, tactics, campaigns, adversaries, and more, creating an immersive and authentic experience for all participants.

Task Force Halberd is focused on realistic infantry and combined-arms operations. We emphasize tactical proficiency, teamwork, communication, and disciplined execution while adapting real-world military concepts into an enjoyable and practical in-game experience. Actively recruiting experienced and aspiring leaders up to a platoon level Home to the developers of the Bifrost Modding Team

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.

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