Upper Receivers & Conversion Kits

We have the Upper Receivers & Conversion Kits products you need to help improve your setup, enhance safety, improve consistency, and better organize your operation. Thanks for taking time to reach the Upper Receivers & Conversion Kits department of FS Bullets & Brass. Are you a fan of Upper Receivers & Conversion Kits products? Here you will find a wide selection of Upper Receivers & Conversion Kits products and related items to help you get the most from your investment in Upper Receivers & Conversion Kits.

Products in the Upper Receivers & Conversion Kits department change frequently as manufacturers release new products and discontinue old products. Add your email address or phone number in the box below to be notified when products in this department change.