Milwaukee Shockwave compatible rifle ammo Inserts. 3D-Printed PETG Ammo Insert – Compatible with Milwaukee Shockwave 48-32-9921 Keep your ammunition neatly organized and secure with this precision 3D-printed PETG insert, designed specifically for the Milwaukee Shockwave 48-32-9921 case. Built tough, heat-resistant, and customizable for easy identification. Key Features: 🔹 Compatibility: Fits Milwaukee Shockwave 48-32-9921 🔹 Durable Material: Made from PETG, heat-resistant up to 160°F (not safe to store cartridges in hot vehicles) 🔹 Secure Design: Stays firmly in place—even if your Packout is dropped 🔹 Customizable Text: Choose red or white (other colors available on request) 🔹 Purchase Options: Case can be purchased separately from this seller’s store or other retailers 🔹 Made in Texas: Proudly designed and manufactured in the USA 🔹 Warranty & Guarantee: 12-month replacement warranty + 30-day money-back guarantee Includes: 1 tray insert Backpack Series perfect for hunting and the trails.