Mares
Mares Viper Pro DS 75cm
$299.95
Best Spearguns · head-to-head
Mares Viper Pro DS 75cm vs Beuchat Marlin Evil 2 Double Sling 90cm
A sourced, side-by-side comparison. Mares Viper Pro DS 75cm is cheaper at $299.95. Every spec and price links to its source.
Full spec sheet
✓ marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.
| Spec | Mares Viper Pro DS 75cm |  Beuchat Marlin Evil 2 Double Sling 90cm |
|---|---|---|
| US price | $299.95 | — |
| Brand | Mares | Beuchat |
| Released | — | — |
| 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 | — | — |
Sources — Mares Viper Pro DS 75cm: americandivingsupply.com (verified 2026-08-11). Beuchat Marlin Evil 2 Double Sling 90cm: beuchat-sports.com (verified 2026-08-11).
What's the difference between the Mares Viper Pro DS 75cm and Beuchat Marlin Evil 2 Double Sling 90cm?
Where the two actually differ on the specs we track (3 of 8). Matching specs are omitted.
- 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)