Quick overview
Gun Building 3 is an iPhone title that puts a full weapons workshop in your pocket. Players can assemble firearms piece‑by‑piece in high‑quality 3D, tweak how they move and sound, dress them with unique finishes, and then use those creations in a first‑person combat mode.
Modular assembly and parts
Create guns from a deep pool of components, swapping and combining elements to match a specific role or look.
- Stocks, grips, and fore-ends for ergonomic and aesthetic changes
- Barrels, muzzles, and chambers that affect visual balance and appearance
- Optics, sights, and mounting rails to change handling and profile
- Magazines, bolts, and internal parts to complete the mechanical build
Motion and behavior editor
The title includes an editor for weapon motion so you can define how each gun behaves on screen.
- Bolt‑action cycles and related mechanics
- Recoil animations and impulse timing
- Reload sequences that determine hand and magazine movement
- Pump‑action motions for slide or foregrip operation
Sound and audio customization
You can craft a distinct audio identity for every firearm using the integrated sound tools.
- Cocking sounds and subtle mechanical clicks
- Magazine ejection and remove‑insert cues
- Magazine insertion and seat confirmation effects
- Firing reports and muzzle signatures
Cosmetic finishes and skins
Personalize looks with paintwork and surface treatments that make each piece stand out.
- Custom paint jobs, stencils, and freehand artwork
- Tactical and decorative camouflage patterns
Gameplay integration and modes
After building, bring your weapon into the fps portion of the app to test and refine it in combat situations.
- Use loadout presets to adapt a gun for different encounters
- Play across varied mission types and tactical scenarios to see how designs perform
Who it's for
Whether you enjoy mechanical tinkering, visual design, or competitive shooting gameplay, this app caters to a mix of creative builders and players who like hands‑on customization.
Technical
- iPhone
- Free