Fire Control Parts

Fire control parts are the trigger group: trigger, hammer, disconnector and safety selector.

MT Mars trigger box, Texas Triggers, Hoffman Tactical TK-15 and Atrius parts packs on a mat
MT Mars trigger box, Texas Triggers, Hoffman Tactical TK-15 and Atrius parts packs on a mat

Trigger types

  • Mil-spec: gritty but reliable, about 5.5–8 lbs
  • Single stage: one smooth pull
  • Two stage: take-up then a crisp break. Great for precision
  • Drop-in cassette: easy install, very consistent

A good trigger is one of the best upgrades you can make.

Watch

Geissele Trigger for AR15