M4 Carbine Cs Standard Spring Kits - Spring Kit-Std Buffer & 4-Coil Bolt Extractor Spring

Upgrade your M4 Carbine with the M4 Carbine Cs Standard Spring Kits from Sprinco Usa. This spring kit includes the standard buffer spring and a 4-coil bolt extractor spring, providing reliable performance and durability.

- Enhance the functionality of your M4 Carbine
- Includes standard buffer spring and 4-coil bolt extractor spring
- Manufactured by Sprinco Usa for superior quality and performance
- MPN: 25049, UPC: 657780250493
- Ensure smooth cycling and consistent extraction with this spring kit
- Perfect for maintenance or upgrades to your firearm arsenal
Upgrade to the M4 Carbine Cs Standard Spring Kits for improved reliability and performance in every shot.