The XTS Lower Parts Kit has the parts needed to build out an AR-15 lower, minus the fire control group and grip. That lets you install the trigger and grip of your choice. It includes an ambidextrous safety selector along with the standard controls, pins and springs.
- Fits: AR-15 lower receivers
- Includes bolt catch kit and magazine catch kit
- Includes takedown and pivot pins with detents and springs
- Includes buffer retainer and spring
- Includes ambidextrous selector with detent and spring
- Includes hammer and trigger pins and hammer/trigger/disconnector springs
- Not included: hammer, trigger, disconnector, grip
