• The Rob Allen Tuna Railgun comes with either the Rob Allen Low Profile Open or Closed muzzle which is smaller in profile than conventional muzzles providing less drag and greater maneuverability
• The rail barrel is manufactured from aircraft grade aluminum with a wall thickness of 1.45mm. The mechanism is manufactured from glass reinforced nylon and also has a solid 316 stainless steel sear
• The Tuna Speargun is rigged with a 7 mm (9/32″) diameter spear and two 16 mm diameter bands (5/8″), fully rigged and ready to shoot