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JP Builder Kit with Alternate Spring Pack (5 spring weights) H2
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Description
Silent Captured Spring Builder with Spring Pack H2 Buffer Version
Includes SCS unit, five alternative weight springs and spacer to allow for installation in both carbine- and rifle-length buffer tubes.
Recommended Use:
- Short-barreled rifles (SBRs)
- Suppressed weapons
- Rifles recommended to use an H2/H3 buffer
- Select-fire rifles
- Piston-operated rifles
Weight: 6.9 oz. (final SCS unit)