Upgrade parts for Springfield Armory Hellcat and Echelon pistols. This section collects triggers, controls, magazine extensions and optic adapter plates from Tyrant Designs, Springfield Armory, Trijicon and XS Sights, plus a small selection of True Precision threaded barrels for the Hellcat and Hellcat Pro.
Hellcat and Echelon upgrade parts
Triggers — Springfield Armory Hellcat Enhancement Triggers in Black and Red, and Tyrant Designs ITTS triggers for the Hellcat and Echelon in several color and hardware combinations.
Controls — extended magazine releases, extended slide releases, takedown levers and takedown pins in black or gold finishes.
Magazine extensions — Tyrant Designs +3 extensions for the Hellcat and +5 extensions for the Echelon.
Optics and sights — Trijicon RMSc and RMRcc adapter plates for Springfield optic-ready slides, and XS R3D 2.0 suppressor-height night sights for the Hellcat OSP.
Fit check: these parts are model-specific. A Hellcat part is not automatically a Hellcat Pro or Echelon part, so confirm the exact model named in each listing before ordering.
For the full threaded barrel selection, see Springfield barrels. Factory Hellcat and Hellcat Pro magazines are in Springfield magazines, and the rest of the lineup lives under Springfield. Free shipping at 3CR Tactical.