Product Number: EXP73613 Adjustable. Custom. Precision.Repeatable Accuracy is everything for confidence and success and there are several factors that go into making an accurate crossbow, at the top of the list is a clean, consistent breaking trigger. Excalibur is pleased to introduce the New Expert Series PRO-SHOT ACP TRIGGER. Features Adjustable from one to two stage configurations. Consistent 3lb trigger pull with no creep. Frictionless Roller Catch Technology eliminates any grit from sear and catch Silent manual safety Improves accuracy and consistency Compatibility Fits most Excalibur Crossbows in Standard Configuration – Micro 308 Short/315/335/355, Matrix 310/330/355/380/405/Sapphire, Phoenix/Vixen/Exocet 200/Exomax/Relayer Y25/Offspring Does not Fit: Bullpup models – Micro Suppressor, Matrix Bulldog 330/380/400 Does not fit: Grizzly, GRZ2, G340, Axiom SMF, Ibex SMF, Matrix Cub, Matrix Sapphire, Equinox, Eclipse XT or Vortex