M4 AR-15 Lower Receiver Spring Kit
M4 AR-15 Lower Receiver Spring Kit

M4 AR-15 Lower Receiver Spring Kit

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Your Price: $8.00
Part Number: SI-AR-LRSK
Availability: In Stock.

The Strike Industries AR-15 lower Receiver spring replacement kit includes 9 important springs that are commonly replaced or easily lost when building stripped AR-15 lower receivers. The 9-Piece kit includes springs for the bolt catch, disconnector, buffer retainer, trigger, hammer, magazine catch, selector, and two detents.


Package include:
- 1 x Bolt Catch Spring
1 x Buffer Retainer Spring
1 x Trigger Spring
1 x Hammer Spring
1 x Disconnector Spring
1 x Magazine Catch Spring
1 x Selector Spring
2 x Detent Spring


Optional 20 piece gunsmith box also available
Replace worn springs
Commonly used springs
Essential for a gunsmith or AR owner


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