The highly-rated ChuckIt! Ball Launcher (medium) is on sale at Amazon for just $5.28 (regularly $12.99) and if you clip the $1.32 off coupon you can grab it for just $3.96! The classic launcher enhances fetch by upgrading throwing speed & distance to challenge dogs to run farther & faster. Shipping is FREE with  Amazon Prime or on orders over $25. See the deal here!
ChuckIt! Ball Launcher $3.96
ChuckIt! 26-Inch Ball Launcher with Medium Ball $5.28 (Reg $13)
Clip the $1.32 off coupon (under the price)
ONLY $3.96 (Reg $13)
I like this better than the nerf gun