Nerf Rival 40 Round Refill $5 Clearance at Walmart B&M ymmv

Found a whole stack of 2X Nerf Rival 20-Round Battle Cases on clearance at my local Walmart. Its a 2 pack so there are 40 rounds in 2 cases.
Link for reference (currently $13.49 on the website).
As with most Walmart clearance items, your mileage may very…
Hopefully brickseek will show availability in your area.