If you want a basic range bag with an anvil style opening and plenty of external pouches for mags, and if you want to spend less than $20, here you go. The NcStar CV2905 is basic black, basic functionality, and basic economy but it gets the job done.
Constructed of Tough PVC Material
Interior Compartment Dimensions (inches):13L x 8.66W x 8H
Large Heavy Duty Zipper
Exterior and Interior Compartments for Extra Storage Space
Durable Carry Handles
Hard Bottom Panel
Perfect for Padded Handgun Inserts (sold separately)