The Rise Armament AR-15 Lower Receiver Parts Kit is available in a few different options. The Standard Kit includes the complete 20-piece Lower Parts Kit with Standard Trigger Pins and Standard Safety.
- Safety Detent Pin & Safety Detent Spring
- Mag Catch & Mag Catch Spring
- Mag Release Button
- Bolt Catch, Spring, Roll Pin, and Plunger
- Pivot pin
- Takedown pin
- Pivot/takedown spring (2 pcs)
- Pivot/takedown detent (2 pcs)
- Buffer Retention Pin & Retention Spring
- Standard Trigger Pins (2 pcs)
- Standard safety selector
- Does not include fire control group, grip, or trigger guard
