HIGH-PERFORMANCE SPRING: Passivated stainless-steel main spring delivers significantly higher muzzle energy and more consistent, repeatable salt patterns compared to the stock bug a salt spring. Replacement Spring Stop is also included. BARREL CHOKE ATTACHMENT: Reduces spread and concentrates more salt on target for increased precision shooting; works best when paired with the upgraded spring but provides noticeable improvement on its own PRECISION UPGRADE KIT: Transform your bug a salt into a more accurate and powerful pest elimination tool with these two performance-enhancing components designed for serious bug hunters INSTALLATION NOTE: bug a salt Gun MUST be disassembled to swap out the spring. Orange tip MUST be removed from bug a salt to install the barrel choke; some aftermarket attachments like lasers may not be compatible as the choke replaces the plastic attachment piece DURABLE CONSTRUCTION: Stainless-steel spring is passivated for corrosion resistance and long-lasting performance, ensuring reliable operation shot after shot Elevate your bug a salt's performance with this precision upgrade kit featuring two essential components. The high-performance stainless-steel main spring delivers enhanced muzzle energy and consistent shot patterns, significantly improving your targeting capability. The barrel choke attachment reduces spread and concentrates more salt on target, offering noticeable accuracy improvements. While the choke can be used independently, it's designed to work optimally when paired with the upgraded spring for maximum effectiveness. NOTE: that installation requires removal of the orange tip, and the barrel extension may not be compatible with certain aftermarket attachments like lasers. Transform your salt-shooting experience with these precision-enhancing modifications that help you take aim with greater accuracy and power.