US Patent 9052149 Trigger with adjustable shoe

In some embodiments, a trigger comprises a finger portion comprising a plurality of detent locations and a shoe comprising a resiliently deformable detenting structure. The shoe is attachable to the finger portion at a plurality of predetermined positions via said resiliently deformable detenting structure occupying a detent location. The shoe is disengageble from a given position by resiliently deforming said resiliently deformable detenting structure.