Doublestar Corp. AR-15 Lower Parts Kit – 5.56/.223

This Doublestar Corp. lower parts kit contains all the small parts needed to complete a stripped AR-15 lower receiver. It includes the trigger group, hammer, disconnector, selector, magazine catch, bolt catch, buffer retainer, and all associated springs and pins. Ideal for builders assembling a rifle from a stripped lower or replacing worn components in an existing lower.

Made from mil-spec steel and aluminum with a black oxide finish. Installation requires basic armorer tools including punch sets and a hammer. Some pins may require fitting depending on your lower receiver's tolerances. No grip or trigger guard included—purchase separately if needed.

• Part Type: Lower Parts Kit
• Compatible Firearms: AR-15 platform (5.56/.223)
• Material: Steel, aluminum
• Finish: Black oxide
• Installation: Basic armorer skills required
• Includes: Trigger group, hammer, disconnector, selector, magazine catch, bolt catch, buffer retainer, springs, pins (no grip or trigger guard)