Strike Industries AR Lower Receiver 20 Piece Spring Kit

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Complete The Look

The Strike Industries AR-15 Lower Receiver 20 Piece Spring Kit includes important springs that are commonly replaced or lost when building stripped AR-15 lower receivers, including springs for the bolt catch, disconnector, buffer retainer, trigger, hammer, magazine catch, selector, and two detents.


  • Replace worn springs
  • Commonly used springs
  • Essential for a gunsmith or AR owner

Package includes:

  • 20 x Bolt Catch Spring
  • 20 x Buffer Retainer Spring
  • 20 x Trigger Spring
  • 20 x Hammer Spring
  • 20 x Disconnector Spring
  • 20 x Magazine Catch Spring
  • 20 x Selector Spring
  • 40 x Detent Spring

COMPATIBILITY: Mil-Spec AR-15 and typically most AR-10 lower receivers

CALIFORNIA PROPOSITION 65 WARNING: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm.