Strike Industries AR-15 Lower Spring Kit

$7.69 19 in stock

Complete 9-piece lower receiver spring replacement kit for AR-15 and M4 platforms. Includes bolt catch, disconnector, buffer retainer, trigger, hammer, magazine catch, selector, and detent springs.

Fits: AR-15

1

Strike Industries Lower Receiver Spring Kit

Building or maintaining an AR-15 lower receiver requires attention to detail, and springs are among the most critical—and easily lost—components in the assembly process.

What's Included

This comprehensive 9-piece kit contains all the essential springs you'll need:

  • Bolt catch spring
  • Disconnector spring
  • Buffer retainer spring
  • Trigger spring
  • Hammer spring
  • Magazine catch spring
  • Selector spring
  • Two detent springs

Why This Kit Matters

Whether you're assembling a stripped lower receiver from scratch or performing maintenance on an existing rifle, having quality replacement springs on hand prevents frustration and downtime. Springs are wear items that can lose tension over time or become damaged during disassembly.

Strike Industries manufactures these springs to exacting specifications, ensuring reliable function and proper cycling. The kit is finished in black and compatible with all standard AR-15 and M4 platform rifles.

The Smart Choice

Keep this kit in your gunsmithing supplies or range bag. It's an inexpensive insurance policy against the common problem of misplaced springs during lower receiver work.

Attributes

Finish: Black
Model: Lower Receiver Spring Kit
Type: Spring Kit
Material: Various