Spyder Venturi Bolt. - Older Spyder Markers

Reduces ball breakage and increases long-range accuracy with proven Venturi action. 7-hole concave face. Lightweight design improves gas efficiency. Easy installation with integrated connecting pin. ( May or May not come with it) Fits all mechanical Spyders including Compact 2000, Compact Deluxe, Compact 1 & 2, older Sonix and other compatibles with striker cocking knob. May be modified to fit other models but NO GUARANTEES. Anodized aluminum. 4.5in long.