Lee 1 1/2"-12 Breech Lock Update Kit. Convert your green red or blue press to allow use Lee's Breech Lock quick-change bushing feature.

Kit includes :

• 1 1/2"-12 breech lock adapter
• Spline drive lock-ring eliminator
• Lock-ring wrench

Compatible with the following presses :

• Hornady 50 BMG
• Dillon BFR 50BMG
• RCBS AmmoMaster 2