This week on American Foam, Brad shows you how to mod a Nerf ZombieStrike Nailbiter with a K26 spring. It's an easy mod, but is it worth it??? Stay tuned to find out if it's right for you!



THE GIVEAWAY IS NOW CLOSED. THANK YOU ALL FOR ENTERING AND STAY TUNED FOR MORE IN THE FUTURE.

ALSO, it's GIVEAWAY time here on American Foam! We're giving away a brand new in box Nerf Nailbiter to one lucky winner. Please see the contest rules below:

1. Must be a subscriber to American Foam.
2. Must like the video.
3. Must leave a comment with #givemefreestuff
4. Under 18 years old must have parent's permission.
5. Must live in continental United States (for shipping reasons).

Entry into contest assumes acceptance of contest terms. This contest is not in anyway affiliated with or sponsored by YouTube.

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