1 1/4"-12 Breech Lock Update Kit. Convert your green or red press to allow use of Lee's Breech Lock quick-change bushing feature.

Click here to view product instructions.

Kit includes:

• 1 1/4"-12 breech lock adapter
• Spline drive lock-ring eliminator
• Lock-ring wrench

Compatible with the following presses:

• Lee Precision Classic Cast®
• Hornady® Iron®
• Hornady® Classic™ / Lock-N-Load®
• RCBS Rock Chucker® Supreme
  
• Redding Big Boss®
• Redding® 700 Ultramag
• ..and more (verify your removable press bushing/adapter size is 1 1/4"-12)