Details
AR-15 Core Lower Parts Kit, No Trigger or Pistol Grip Included
The AR-15 Core Lower Parts Kit is a Mil-Spec compatible AR-15 lower parts kit that covers the core internal lower receiver small parts and springs, excluding the trigger, fire control group, and pistol grip. The kit includes a buffer retainer, bolt catch, standard Mil-Spec magazine release button, standard Mil-Spec magazine catch in black, short rear takedown pin, long front pivot pin, trigger guard roll pin at 1/8 by 5/8 inch, stainless steel finish bolt catch roll pin, pivot and takedown pin detent two-pack in black, selector detent, bolt catch plunger, straight trigger guard in matte finish, Mil-Spec right-hand single safety selector, buffer retainer spring, magazine catch spring, selector spring, disconnector spring, bolt catch spring, and pivot and takedown spring two-pack. Small parts and springs are steel throughout, with stainless finish on specified pins. Trigger, fire control group, and pistol grip are not included.
Key Features
- AR-15 Mil-Spec lower receiver compatible
- Buffer retainer and buffer retainer spring
- Bolt catch, bolt catch roll pin with stainless finish, bolt catch plunger, and bolt catch spring
- Standard Mil-Spec magazine release button and magazine catch in black with magazine catch spring
- Short rear takedown pin and long front pivot pin
- Pivot and takedown pin detent two-pack and pivot and takedown spring two-pack
- Selector detent and selector spring
- Disconnector spring
- Trigger guard roll pin, 1/8 by 5/8 inch
- Straight trigger guard, matte finish
- Mil-Spec right-hand single safety selector
- Trigger, fire control group, and pistol grip not included
Perfect For
- AR-15 builders who already have a trigger, fire control group, and pistol grip and need the remaining core internal lower receiver small parts and springs covered in a single Mil-Spec compatible kit
- Shooters completing an AR-15 lower receiver build who want to source their own trigger and grip separately while having all remaining lower small parts and springs covered without sourcing individual components
- AR-15 owners stocking a replacement parts kit for their Mil-Spec lower receiver who want the core lower small parts and springs covered without duplicating trigger or grip components they already have
Kit Contents and Compatibility
The AR-15 Core Lower Parts Kit covers the internal lower receiver small parts and springs required for Mil-Spec AR-15 lower completion outside of the fire control group and pistol grip interface. The straight trigger guard in matte finish and Mil-Spec right-hand single safety selector are included as part of the core lower component set. Small parts and springs are steel throughout, with a stainless finish on the bolt catch roll pin and specified pins as noted. The pivot and takedown pin detent and spring are each provided as a two-pack. This kit is compatible with Mil-Spec AR-15 lower receivers across standard AR-15 platform builds.
Follow safe handling and manufacturer instructions. Ensure compliance with all applicable federal, state, and local laws. Trigger, fire control group, and pistol grip are not included. Verify compatibility with your specific Mil-Spec AR-15 lower receiver before use.
