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 6 springs (for the price of five!)
PERFORMANCE: Average FPS (Standard Deviation) with the 0.509 x 12in barrel* • 131 (17) FPS with the 1.83 spring • 140 (4) FPS with the 788 spring cut to 140mm/5.5in • 188 (6) FPS with the 2.03 spring • 205 (6) FPS with the 2.16 spring • 220 (7) FPS with the 2.2 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
