Models
308 Win 3D Printable Models. Makeshape.co have 4 308 Win 3D Printable Models.
308 bullet flip holder
Thingiverse
TechMan_SA
Free
7.62x51mm NATO / .308 Winchester dummy bullet for empty cartridge with hex shank bit
Thingiverse
Scura_vrc
Free
260 Rem Funnel (308 Win & 7mm-08)
Makerworld
SDK_3DS
Free
Snap Caps / Dummy Rounds
Makerworld
Zak
Free