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Overview
Extra power buffer spring kit for the AR M4 carbine.
Details
- Sprinco’s first AR buffer spring solution designed in 2006 to address spring-related M4 carbine reliability issues.
- Design loads for the Red spring are approximately 25% greater than the White spring for one of the considered load constants.
- The Red spring is commonly used in 9mm, 6.8 SPC, 6.5 Grendel, .450 BM, .450 SOCOM, .500 Beowulf, and Colt LE6920 specimen carbines (application may vary based on the specific firearm and ammunition characteristics).
Model options
- HD 5-Coil
- Enhanced 4Coil
Specifications
- Manufacturer:
- Sprinco Usa
- Category:
- buffer-spring
- Platforms:
- AR-15
- UPC:
- 657780254064
- MPN:
- 25406
- Required Component:
- Yes
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Current
$21.54
Lowest
$18.99
Highest
$23.99
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