Doublestar AR-15 Lower Parts Kit 556 Black

$74.80 69 in stock

Complete AR-15 lower parts kit with mil-spec fire control group, takedown pins, pivot pin, bolt catch, magazine catch, pistol grip, trigger guard, and all springs and detents needed for assembly.

Fits: AR-15

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Doublestar AR-15 Lower Parts Kit

This comprehensive lower parts kit gives you everything needed to complete an AR-15 lower receiver for 223 Remington or 5.56 NATO chambering.

What's Included

  • Fire Control Group: Mil-spec heat-treated 8620 steel with finished touch points for a smooth, crisp trigger pull with minimal creep or drag
  • Takedown System: Front pivot pin, rear takedown pin, and two takedown springs with two detents
  • Bolt Catch Assembly: Properly finished for reliable operation
  • Magazine Catch Assembly: Ensures secure magazine retention
  • Trigger Guard: Complete with pin for secure installation
  • Pistol Grip: Includes screw and washer for proper mounting
  • Buffer System: Buffer detent and buffer detent spring

Quality and Performance

Doublestar builds their lower parts kits using only high-quality American-made components. The fire control group receives special attention, with mil-spec heat treatment and finished surfaces on all contact points. This attention to detail results in a trigger that breaks cleanly without excessive creep or drag—essential for accurate shooting.

Whether you're building your first AR-15 or your tenth, this kit provides the reliability and performance you expect from a quality lower parts assembly.

Features

  • includes an additional takedown detent and spring
  • coiled steel spring pins
  • crisp trigger pull with minimal creep or drag

Attributes

Color: Black
Description: AR-15 Lower Parts Kit
Model: 556
Type: Lower Parts Kit