Lightweight collapsible speargun for international traveling? Or trigger for pole spears?

Lightweight collapsible speargun for international traveling? Or

Spearguns & Spearfishing Equipment

3 in 1 Traveler Pole Spear

MAKO Spartan Elite Speargun With Carbon Barrel (Roller Muzzle)

The Riffe Euro Enclosed Track Series Speargun and Reel Combo comes professionally assembled to ensure quality craftsmanship. , The Riffe Enclosed

Riffe Enclosed Track Euro Series Speargun and Reel Combo

Fishing Pole Spear Trigger Glass Fiber 5.5' Travel 3 Pieces

Spearguns & Spearfishing Equipment

Lightweight collapsible speargun for international traveling? Or

Spear Gun X Dive Alpha

JBL Spearguns Mini Carbine Speargun for Spearfishing

C4 Mr.Carbon 2.0 Speargun