Hornady Trimmer Pilot 4 for Cam-Lock Trimmer .257. 224 Caliber Trimmer Pilot 390943 will help you craft perfect .224 caliber ammunition in no time. This Hornady reloading tool guides the case trimmer to conform to the proper dimensions for .224 caliber ammunition. Hornady has designed the Hornady CamLock Trimmer Number 1 .224 1pc Trimmer Pilot to work perfectly with the Cam-Lock Case Trimmer. Optimize your reloading process with the Hornady Cam Lock #1 .224 Trimmer Pilot Reloading Tool. Specifications for Hornady Cam-Lock #1 .224 Caliber Trimmer Pilot: Manufacturer: Hornady Quantity: 1 Features of Hornady Cam-Lock Pilot #1 .224 Trim Pilot Guide: Trimmer pilot by Hornady Designed for .224 caliber ammunition Works with the Cam-Lock case trimmer One trimmer pilot per package Package Contents: Hornady Cam-Lock #1 .224 Caliber Trimmer Pilot Hornady Trimmer Pilot 4 for Cam-Lock Trimmer .257 390946