Hornady Lock-n-Load Comparator Body. When you mount this Hornady reloading tool to the Comparator you can measure bullets using the more consistent ogive resulting in more reliable precise measurements of your rounds. The reloading tool is not a complete Hornady Bullet Comparator; it is the Hornady Comparator Body only. You will need to purchase individual Hornady bullet inserts or an insert pack to use the Comparator body to its full potential. To fix your broken Comparator or create your own from scratch choose the Hornady Lock & Load Bullet Comparator Body Only. Specifications for Hornady Lock-n-Load Comparator Body: Manufacturer: Hornady Quantity: 1 Features of Hornady Lock and Load Comparator Spare Body ONLY: Replacement body for Hornady Bullet Comparator Allows you to measure bullets using the ogive Gives you more accurate and precise bullet measurements Comparator body ONLY - purchase of additional components required for use Package Contents: Hornady Lock-n-Load Comparator Body Hornady B2000: Lock-n-Load Comparator Body