E^2 Spearguns

$289.00 - $339.00
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Minimum Purchase:
1 unit
Maximum Purchase:
5 units
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  • Reverse Trigger Mechanism
  • Pistol grip, Stainless Side line release
  • Power X-change bands with nylon coated Dyneema wishbones and bridles
  • Mono shooting line, loading pad, bungee, & safety grip all standard features
  • Precision-machined 17-4 Heat-Treat Stainless Steel Shaft
EVOLUTION... the incremental succession of speargun perfection.THE MOST ACCURATE speargun in America as independently tested by Hawaii Skindiver Magazine* and Spearing Magazine out of Florida**.Confidence in your ability and equipment puts fish on the plate. Every element of the HammerHead Evolution2 complements the next for consistent and accurate shots dive-in and dive-out under the most demanding of situations.
E2 Muzzle


The unique precision of the HammerHead Evolution2 starts with the streamline and hydrodynamic Evolution2 Open Muzzle that holds twin Power Helix Bands.

To further guide the shot and minimize speargun recoil and "kick" the barrels of all HammerHead Evolution2 poses a slick track and are ballasted for neutrality, sound dampening, and recoil minimization.

All Evolution2 Spearguns are then matched with precision-machined American made 17-4 Stainless Steel Heat Treat Shafts designed with weld fin tabs set 2.5" from the rear to maximize band stretch and power.

E2 Handle


Contoured ergonomic grips maintain the divers wrist in "strong-fist" position allowing the diver to maximize their strength while firing to prevent recoil and kick with increasing shot power. Additionally the Evolution2 model features an adjustable trigger pull to accommodate a wide range of hand sizes and glove thicknesses.

Finally each Evolution2 Speargun is professionally rigged by hand with mono shooting line, loading pad, and front-end bungee all standard features. HammerHead Evolution2 Easy to Use, Easy Aim, Easy to Load, Easy to Shoot, and Easy to take home your next dinner or new World Record.



The reverse trigger mechanism with stainless steel trigger pull and sear hold the shaft securely in the handle until you are ready to unleash the shafts fury upon your fish.

The spring loaded stainless steel line release resets itself after each shot allowing for a faster reload.

The ambidextrous thumb safety is convenient and easy to operate keeping you and your dive buddies around you safe as you stalk your prey.




California Fish




Hawaii Fish



Colored Grips

Camera Mount

Quick Snap

Remora Reel

Colored Grips

  • HH E2 Colored Grips

Camera Mount

  • Dove Tail Mounting
  • Rounded Mating Surface
  • Universal Fit

Quick Snap

  • 2.6 mm gauge x 100 mm length
  • Stainless Steel
  • Uses: Longline Fishing, Spearfishing Floatlines, Duck Decoy Rigging and thousands of other uses where a high strength, all weather quick disconnect is required

Remora Reels

  • Horizontal Mounting
  • HD Stainless Steel sliding bracket, line guide, and axel
  • Mounts to Wood or Rail spearguns
  • Smooth easy to use drag washers
  • Light weight composite spool


  • MOST ACCURATE SPEARGUN IN AMERICA as independently tested by both Hawaii Skin Diver Magazine and Spearing Magazine in their magazine reviews of spearguns.
  • EVOLUTION^2 REVERSE Trigger Mechanism increases band stretch and keeps the index finger on-target with the shaft for instinctive accurate shooting. The E^2 Handle also features an ambidextrous speargun safety, WJ Cut stainless steel sear, and metal injection molded stainless trigger pull and line release.
  • Hawaiian Style Open Muzzle design for clean line of sight and simplicity. Aircraft Grade Anodized Aluminum barrel with integrated shaft guide.
  • 17-4 Heat Treat Stainless Steel Shark-fin Shaft, Dual Power Helix Bands.
  • Designed by Professional and Commercial Spearfishers for optimal performance and efficiency. Custom modifications allowed include various Shaft/Band Combinations, Reels, Action Camera Mount, or Roller Muzzle Upgrades. Manufactured in the USA.