Trumark Slingshots Slingshot Without Wrist-Brace with Fiber Optics Wrist stability and accuracy Comfortable to Use and adjust to For users all ages from Adults to Children Whenthe slingshot is fired,theprongs andthe sightsrotate180 degreesto allow the powerbands to passthroughthe fork The uniquefiber-opticdotsensorscapture light rays which causethered&green dotsightstoglowfor betteraiming, andshootingaccuracy The clear plastic-handle slides upthe U-shaped aluminum frame, and releases SA30 ammofrom acapless hole inthe bottom When the handle is pushed down,the hole becomes "self-sealing" andtrapsammointhe handle This item is not for sale in some specific zip codes