Thunderblox
The Thunderblox limb dampening system is the easiest way to take unwanted shock and vibration out of your bow. Even vibrations from today’s super high powered bows are no match for the Thunderblox.

60-318 Thunderblox for Solid Limb
60-319 Thunderblox for Split Limb
60-320 Thunderblox Ultra for Split Limb


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  • Design Optimized for Performance
    Design Optimized for Performance
    The Thunderblox design and custom engineered material guarantees the best vibration and noise dampening as possible.
  • Split Limb Performance for bows and crossbows
    Split Limb Performance for bows and crossbows
    The Thunderblox Split Limb model works on all modern split limb bows with the added benefit of stabilizing the movements of limbs, top and bottom. Works great on split limb crossbows too.
  • Split Limb Ultra Model
    Split Limb Ultra Model
    For the ultimate in vibration and dampening with split limb bows and crossbows, use the Ultra Thunderblox. This model comes with TWO Thunderblox modules per limb. Absolutely the best.
ThunderbloxTrophy

This deer was killed using the Thunderblox. To see more trophies from using the Thunderblox click the more photos button below.

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  1. Thunderblox Placement
    For best results, place the Thunderblox in the middle of the limb. This placement will assure the maximum vibration dampening possible.
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"I recently purchased a new speed bow and really wasn’t happy with how loud it was. Even after I bought a hunting stabilizer, it was still loud. My buddy recommended I try the Thunderblox by NAP. What a difference! It really made my bow quiet. Thanks for the great product!"
Justin
Washington DC