# Mares Viper Pro DS 75cm vs Beuchat Marlin Evil 2 Double Sling 90cm: specs and price compared

A sourced, side-by-side comparison of the Mares Viper Pro DS 75cm (Mares) and Beuchat Marlin Evil 2 Double Sling 90cm (Beuchat) among spearguns.

## Side by side

| Spec | Mares Viper Pro DS 75cm | Beuchat Marlin Evil 2 Double Sling 90cm |
| --- | --- | --- |
| US price | $299.95 | not published |
| Brand | Mares | Beuchat |
| Barrel length | 75 cm (29.5 in) | 90 cm (35.4 in) |
| Power type | band | band |
| Bands | 2x 16mm S-Power speed circular slings with Dyneema wishbone | 2x 14mm Megatonne (double sling) |
| Shaft diameter (mm) | 6.5 | 6.5 |
| Barrel material | aluminum (rigid anodized, with shaft/line guide) | aluminum (28mm tube) |
| Effective range (ft) | — | — |
| Reel ready | — | Yes |
| Buoyancy | — | — |

## Key differences

- Barrel length: Mares Viper Pro DS 75cm 75 cm (29.5 in) vs Beuchat Marlin Evil 2 Double Sling 90cm 90 cm (35.4 in)
- Bands: Mares Viper Pro DS 75cm 2x 16mm S-Power speed circular slings with Dyneema wishbone vs Beuchat Marlin Evil 2 Double Sling 90cm 2x 14mm Megatonne (double sling)
- Barrel material: Mares Viper Pro DS 75cm aluminum (rigid anodized, with shaft/line guide) vs Beuchat Marlin Evil 2 Double Sling 90cm aluminum (28mm tube)

## Sources

- Mares Viper Pro DS 75cm: https://www.americandivingsupply.com/Mares-Viper-Pro-DS-Speargun-p/423426.htm (americandivingsupply.com, verified 2026-08-11)
- Beuchat Marlin Evil 2 Double Sling 90cm: https://www.beuchat-sports.com/gb/spearfishing/796-marlin-evil-2-double-sling.html (beuchat-sports.com, verified 2026-08-11)

Canonical: https://frontdeskreview.com/gear/spearguns/mares-viper-pro-ds-75-vs-beuchat-marlin-evil-2-90/
Cite: Per The Front Desk Review, Mares Viper Pro DS 75cm ($299.95) vs Beuchat Marlin Evil 2 Double Sling 90cm (not published) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/spearguns/mares-viper-pro-ds-75-vs-beuchat-marlin-evil-2-90/
License: CC BY 4.0.