Objective props
Capture boxes, timer housings, flag-base inserts, keypad panels, briefcase-style objectives, and prop components for narrative scenarios.
Sigma Iota
Milsim fabrication by request
Custom airsoft and milsim 3D printing
Sigma Iota designs and produces bespoke non-pyrotechnic field items for airsoft teams, milsim event organisers, training scenarios, and prop-led game modes.
Send the role, environment, dimensions, durability needs, and any electronics requirements. We turn that into a practical design, prototype, and finished part or device suitable for site rules and event handling.
Portfolio
Capture boxes, timer housings, flag-base inserts, keypad panels, briefcase-style objectives, and prop components for narrative scenarios.
Site-safe mounts, organisers, covers, brackets, inserts, protective housings, and replacement parts made around your equipment dimensions.
Weather-conscious housings for LEDs, buzzers, switches, batteries, displays, GPS modules, NFC readers, and controller boards.
Interactive mission devices with light and siren feedback, team-state indicators, timed game logic, and mobile control workflows.
Detail levels
Best for visual realism, scenario dressing, display items, and handled props where finish and shape matter more than impact resistance.
Best for housings, brackets, and parts that need better heat tolerance and field durability than standard display-grade prints.
Best for event props that need to react: flashing lights, sirens, button logic, timers, status screens, location tracking, and app control.
Connected builds
For advanced commissions, Sigma Iota can build objective devices that flash lights, sound sirens, report location, and respond to mobile app commands. Useful for timed missions, search tasks, domination games, training lanes, and remotely managed scenario events.
Request a commission
The form emails milsim@sigmaiota.uk directly. Include photos, sketches, rough dimensions, quantity, field conditions, preferred detail level, and whether electronics or app control are required.