There are some great finds here for free in store pickup for free shipping on orders of $59 or more. Some are only available for in store pickup, which can change depending on your local areas inventory.
See all NERF on sale by searching "nerf" and then filtering on the left side "sale and clearance items".
Lazer Tag Single Blaster in Orange: http://www.mygofer.com/nerf-lazer-tag-single-blaster-pack-orange/p-004W005163405002P
Hail Fire Blaster $20 http://www.mygofer.com/nerf-n-strike-elite-hail-fire-blaster/p-004W004911335001P
Pyragon Blaster for $21.50: http://www.mygofer.com/nerf-vortex-pyragon-blaster/p-004W003991591001P
Barricade for $12.99: http://www.mygofer.com/nerf-174-n-strike-barricade-rv-10/p-004W002950869002P
Swampfire for $15: http://www.mygofer.com/hasbro-nerf-dart-tag-swarmfire/p-004W002957920001P
Votex for $13.50: http://www.mygofer.com/hasbro-ner-vortex-praxis/p-004W003550416001P