Can I add this roller kit to this speargun? : r/Spearfishing

Hammerhead Roller Muzzle E2 Kit – nautilusspearfishing

SOFLOSPEARFISHING™ Shorty Speargun - 45 T Series - Compact - Easy To Use Model

DIY Roller Speargun - Fitting a Roller Power Head

SNIPER ROLLER

Pathos Sniper Speargun Roller Kit with stabilizer - American Dive Company

Coatesman's CDR3 Double Roller Muzzle - Coatesman's Spearfishing %

26mm CSR + 14mm Rubbers Combo - Coatesman's Spearfishing

Andre Spearguns - Reef Roller Series – Blue Tuna Spearfishing Co

AB Biller 32 Special Spear Gun, Mahogany, Mahogany : Ice Fishing Spearing Equipment : Sports & Outdoors

Freediver Shop Alemanni Stilo Special 80 Mono-Roller Speargun