Kingman Spyder Sonix Olive External Marker Upgrades see through windows make it easy Disc Golf Accessories see through windows make it easy to monitor your paint level 5 Trigger Plate Pins A Tool Free Striker Plug has been developed to alleviate the need for tools while performing basic maintenance on the marker Features All New Clamping Collar Feedneck Ergonomically Designed High Impact Polymer Trigger Frame Reduced Overall Profile (15% Lighter and 10% Shorter) Standard CA Thread Vertical Adapter with Aluminum Foregrip Anodized Matte Finish Pull Pin Top Cocking Delrin Bolt Tool Free Striker Plug Design 10” Micro Ported Barrel No Slip Rubber Grip Panel Two Finger Trigger External Velocity Adjuster Steel Braided Hose Line Inline Bottom line ASA Operates on CO2 or Compressed Air