Mares Sniper Alpha Spear Gun Scuba Free Diving Band The speargun has got an excellent grip with proper ergonomic design which makes it useful while fishing under high pressure waters. Additional shaft guide has been designed and placed which improves the precision of your firing. The trigger is made up of stainless steel which makes it more comfortable and reliable to use. Line release and the lever on the trigger mechanism are stainless steel Tapered, compact muzzle with a built-in shaft guide and bridge, suitable for use with circular sling