XYL KM9 Unicorn 1.7 Upgrade Spring

PRODUCT DESCRIPTION:
This 1.7mm wire thickness upgrade spring will increase your XYL Unicorn blaster's performance.

Average FPS (standard deviation)🛈
• with stock 160mm barrel - 149 (3)
• with 250mm barrel - 160 (9)

FEATURES:
• Upgraded spring
• Improves performance with the stock barrel
• 2nd from the highest spring we carry for the XYL Unicorn

SPECS:
• Dimensions: 1.7 x ~135mm x 21mm
• Material: Spring Steel
• SKU: XYL_UNI_1.7-SPRING

ADDITIONAL LINKS:
• XYL Unicorn Blaster
• More XYL Unicorn parts