Nerf's new 'Rival' tactical guns are for grown ups, fire at 70MPH

Nerf guns are fun for a moment or two, but the combination of endless dart hunting and lackluster shooting speed/accuracy wears thin quickly. As such, the play rifles have largely been relegated to the realm of children, but that'll be ending with the maker's new 'Rival' lineup of tactical guns for competitive play. Nerf has been silently working on these …