SMILEY Springs

These SMILEY Springs are all the current compatible springs available to tune the performance of your Mighty Shrub SMILEY Bolt-Action Blaster. This selection of springs gives you a broad range of options to fine-tune your blaster's performance. 

FEATURES:
• SMILEY Springs
• Main Springs for SMILEY bolt-action springer
• Multiple spring options
• Dial in your blaster's performance
• Durable and stylish white zinc coating
• Compatible with Mighty Shrub SMILEY

INCLUDES: 
• 1 Spring of your choice
     or
• 1 set of 8 springs (for a discount!)

PERFORMANCE:
Average FPS (Standard Deviation) with the 0.509 x 12in barrel*
• 131 (17) FPS with the 1.83 spring
• 150 (12) FPS with the 1.91 spring
• 188 (6) FPS with the 2.03 spring
• 205 (6) FPS with the 2.16 spring
• 220 (7) FPS with the 2.20 spring

Average FPS (Standard Deviation) with a 0.509 x 9in barrel
• 149 (8) FPS with the 1.83 spring

*No spacers were used. Click here for a complete list of tested performance averages.

SPECS:
• Material: USA-made zinc-coated spring-tempered steel
• Type: Compression Spring
• Dimensions:
     Spring Gauge: varies
     Length: 140mm (5.5in)
     Outer Diameter: 24.6mm (0.969in)
     Coils: 13
• Squared: Both Ends

LINKS:
• Mighty Shrub SMILEY
• Aluminum Barrels
• More SMILEY Mods + Accessories
• More Springs