19-21 SEPTEMBER 2025

Third Coast Airsoft's next event to the GTI, Barnwell, South Carolina, Operation IRON KNIFE, our extended phase operation. Phase 1 is 11 hours long, pushing players to their limits as they battle across a diverse terrain AO in order to secure various terrain objectives. Additionally, each side will execute out of sector missions in order to gain additional objective points for their side.
Review our Third Coast Airsoft Rules SOP at https://www.thirdcoastairsoft.com/tca-rule-set
See uniform requirements at https://www.thirdcoastairsoft.com/uniform
There are NO REFUNDS ONCE TICKETS ARE PURCHASED. Active Duty Military and First Responders WHO HAVE DUTY can transfer their tickets to another TCA event in the event that they have duty! Player Tickets can be transferred into another players name if sold, forward your ticket confirmation to the buyer.
All players receive an event patch!
THIS IS A BIO BB ONLY EVENT!
Camping is free onsite.
Timeline
Friday
1200 Gate opens for arrival and camping setup
1300 Chrono/Check in (Priority for TIER 1 players) (Safety Briefs at 1330, 1400, 1430, 1500, 1530, 1600, 1630, 1700, 1730) (You must attend one of these)
1800 CRONO CLOSES
1815 TIER 1 OPORD BRIEF
1900 Tier 1 Prep
2240 TIER 1 AAR and Badge Award
2300 LIGHTS OUT/Field is closed
Saturday
0700 Chrono/Check in Opens (Safety/Scenario Brief at 0730, 0800, 0830, 0845, 0900, 0915) (You must attend one of these)
0915 Last Safety Briefing/Chrono Closes at 1000
1030 Formation, all vehicle crews mandatory safety brief at stage front
1045 PCC/PCI, Opening Ceremony (being in kit ready to move out) Short Faction Safety/Scenario Formation briefing
1115 Move out to start points
1130 Start Phase 1
2230 End Phase 2
Sunday
0730 Chrono Opens
0830 Formation/Short SITREP Brief
0845 Head to STARTEX Positions
0900 Start Phase 3
1230 End Phase 3
1245 Raffle and Closing Ceremony
1330 Field Closed