![TIL: when shipping brass, bullets or lead, 6 USPS small flat rate shipping boxes fit perfectly in one medium flat rate box. Great reinforcement. : r/reloading TIL: when shipping brass, bullets or lead, 6 USPS small flat rate shipping boxes fit perfectly in one medium flat rate box. Great reinforcement. : r/reloading](https://external-preview.redd.it/f2lNK2DKtEQT4oaN-7xa-GxYkppUGhDFRY8AuXS9HBE.jpg?width=640&crop=smart&auto=webp&s=d70f541c37dc3e3ce3fe6b863deccb219d9f45b1)
TIL: when shipping brass, bullets or lead, 6 USPS small flat rate shipping boxes fit perfectly in one medium flat rate box. Great reinforcement. : r/reloading
![USPS Flat Rate Box Shipping Sizes and Price Breakdown - How to Enable Flat Rate Boxes on WooCommerce - ELEXtensions USPS Flat Rate Box Shipping Sizes and Price Breakdown - How to Enable Flat Rate Boxes on WooCommerce - ELEXtensions](https://cdn.elextensions.com/wp-content/uploads/2018/07/usps-flat-rate.png)
USPS Flat Rate Box Shipping Sizes and Price Breakdown - How to Enable Flat Rate Boxes on WooCommerce - ELEXtensions
![Retailers: Here Are the Most Popular USPS Priority Mail Sizes for Holiday Shipping | most valuable network Retailers: Here Are the Most Popular USPS Priority Mail Sizes for Holiday Shipping | most valuable network](http://www.mostvaluablenetwork.com/wp-content/uploads/2016/12/usps-priority-mail-flat-rate-box-usps-priority-mail-logo-08c5c16ef0dc4c4c.jpg)