Amazon offers its Prime members the Gerber Bear Grylls Folding Sheath Scout Knife
, model no. 31-000754, for $12.49
with free shipping
. (Non-members can get free shipping on orders of $25 or more; otherwise, shipping adds $5.22.) That's $1 under our May mention and the lowest total price we could find by $7. It features a 3.3" serrated drop-point blade, rubber grip handle, and survival pocket guide.