Boom in a bottle and as loud as a shotgun at 150 db’s. Simply screw the Thunder Cap on any standard soda bottle, pump to the appropriate PSI and start shooting. Take your shooting experience to the next level by filling the bottle with corn starch or flour. Add some colored chalk for the ultimate visual report. Rated for pellets, arrows, rim fire, center fire.

 

Each order comes with a 100 gram bag of chalk powder in a random color to make your Thunder Caps even better!

DO ALL OUTDOORS THUNDER CAPS & CHALK POWDER COMBO

$14.99 Regular Price
$7.95Sale Price
    • Free shipping for all orders over $50
    • $5 flat rate for all orders under $50
  • RG Sports & Outdoors has a 14 day money back return policy.  The products must be new in package and the buyer is responsible for return shipping.