788 springs that are used in many homemade nerf blasters. These are similar to our K25 springs but have a higher frequency (distance between coils). Because of this, these make a fantastic low-FPS Caliburn spring.
FEATURES:
• 788 spring with squared/flat ends
• Stainless steel
INCLUDES:
• 1 788 Spring
PERFORMANCE:
Average FPS (Standard Deviation)
• 130 FPS in a Caliburn C4 with a 0.527 x 14in barrel
SPECS
• Material: USA-made spring-tempered steel
• Type: Compression Spring
• Dimensions:
Spring Gauge: 2.0mm (0.08in)
Length: 255mm (10in)
Outer Diameter: 24.6mm (0.969in)
Coils: 34.5
• Squared: Both Ends
LINKS:
• Other Legacy Springs
• All Springs