300RUM Report post Posted July 6, 2017 These would be real nice if you just wanted to test a variety of powders without having to buy a pound of each. How about a build your own 6-pack deal? DOT Approves New 1000-grain (2.3 oz.) Powder ContainersThe U.S. Department of Transportation (DOT) recently approved new smaller containers for shipment of smokeless powder. The new containers are designed to hold 1000 grains, exactly one-seventh of a pound. That works out to 2.29 ounces of powder — quite a bit less than you are getting currently with one-pound (16 oz.) containers. Share this post Link to post Share on other sites