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| Mon | Appointment only |
| Tue | 9 a.m.-5 p.m. |
| Wed | 9 a.m.-5 p.m. |
| Thu | 9 a.m.-5 p.m. |
| Fri | 9 a.m.-5 p.m. |
| Sat | 9 a.m.-5 p.m. |
Mfg Item #: SIARLRSK
The Strike Industries m?4AR-15 lower Receiver spring replacement kit includes 9 important springs that are commonly replaced or easily lost when building stripped lower receivers. The 9-Piece kit includes springs for the bolt catch, disconnector spring, buffer retainer spring, trigger spring, hammer spring, magazine catch spring, selector spring and two detent springs.
| Type | Spring Kit |
|---|---|
| Model | AR Style |
| Series | Lower Receiver Spring Kit |
| Material | Various |