My Costco does not carry large bags of any beans, but it is where I get my 50 lb bags of rice, sugar, salt and 10 lb boxes of oats. Other things also but no beans.
Ask them if they can order them. Or, just order it online from Costco
http://www.costco.com/Browse/Product.aspx?Prodid=11645929&whse=BC&Ne=4000000&eCat=BC|3605|62109&N=4048144&Mo=15&No=7&Nr=P_CatalogName:BC&cat=91037&Ns=P_Price|1||P_SignDesc1&lang=en-US&Sp=C&topnav=
Augason Farms Pinto Beans - 41 lb. Pail
371 - 1/4 Cup Servings
Item # 579144
$49.99
Shipping & Handling included *
Shelf life: Sealed up to 30 years, Opened up to 1 year under ideal conditions
371 servings (Serving Size: 1/4 cup)
No preservatives added
Stored in an air tight 6 gallon pail with an oxygen absorber for added protection and storage
Standard shipping via UPS Ground is included in the quoted price. The estimated delivery time will be approximately 7 - 10 business days from the time of order.
Express shipping is via UPS. The estimated delivery time will be approximately 3 - 5 business days from the time of order.
Please choose your shipping method at checkout.
An additional Shipping and Handling fee will apply to express shipments. This fee will be quoted at checkout.
*Delivery is available to Alaska, Hawaii and Puerto Rico. An additional Shipping and Handling fee will apply to shipments going to Alaska, Hawaii or Puerto Rico. This fee will be quoted at checkout. Additional transit time may be required.