Jet DesertFox finds the G&G Armament Piranha TR GBB Pistol to be problematic in this "Straight Outta the Box" episode. An in-house design by G&G Armament, its is the third Piranha pistol and this comes with a rail on the slide for mounting optics as well as an under rail for lasers or weaponlights. It comes with the patented outer barrel hop-up adjustment tool, whirl cylinder value to reduce frost built up, and a 6.03mm tight bore barrel.

Be careful with this new G&G Piranha GBB pistol, it bites and will strip you down to the bone as it is a dangerous fish from the Amazon ;) ... "The new Piranha TR Series features a Picatinny rail on top for a micro dot sight,  a split slide allowing for more consistent and accurate shots. It's paired with our patented outer barrel hop-up adjustment tool, whirl cylinder value to reduce frost built up, and a 6.03mm tight bore barrel.