Did you try Cabelas?
Not even walmart or Kmart has LR of any sort?
Dicks in fallston had some mini mag and bulk winchester.
2100 round ammo cans full of Federal .22LR in stock:
http://www.cabelas.com/product/Fede...22LR+Federal&WTz_l=Header;Search-All+Products
Order 2 for $182 shipped to MD using the $20 off $150 and higher coupon.