Hyperion SMGs are high accurate but they have the feature of "reverse recoil": the longer the accuracy increases the longer the trigger is held. The listed accuracy on the weapon is what is achievable after the sustained fire increases their accuracy to maximum.
The Transmurdera utilizes the Hyperion barrel which gives it a slightly higher accuracy at the costly price of a smaller magazine. Another trait of a weapons with a Hyperion barrel as a reduced base damage is leveled in Transmurdera by the coincidence of the manufacturers of gun and barrel.
Bitch – Legendary submachine gun with greatly increased recoil reduction rate; also have increased accuracy, magazine size and critical hit damage.
Actualizer – Seraph submachine gun with improved damage, magazine size and initial aim sway at the cost of slower reload, bullet speed and less accuracy.
Fatale – LegendaryCryo submachine gun with greatly increased recoil reduction rate; also have increased accuracy, magazine size and critical hit damage.
Cheat Code – Legendary SMG, which shots fired have a chance to not consume ammo, while you is in Fight for Your Life. Increased accuracy, recoil reduction rate, and critical hit damage at the cost reduced magazine size.
The variants of Transmurdera in Borderlands: The Pre-Sequel commonly spawns with Hyperion's new-style materials and prefixes which are the same as in Borderlands 2.