The RCBS Lube-A-Matic Top Punch for .311-caliber bullets (RCBS part no. 82513) is machined to match the exact nose profile of the bullet it’s paired with, preventing the nose deformation that a poorly fitted punch can cause during sizing. Built from quality materials with tight-tolerance fit and finish, this top punch is made to fit the RCBS Lube-A-Matic bullet sizer/lubricator as well as the Lyman 450/4500 lube sizer. It’s an affordable, purpose-built accessory for cast-bullet reloaders who want clean, undamaged bullet noses run after run.

Key Specifications

• Machined to match the bullet’s nose profile exactly, preventing nose deformation during sizing.
• Sized for .311-caliber bullets.
• Fits the RCBS Lube-A-Matic bullet sizer/lubricator.
• Also fits the Lyman 450/4500 lube sizer.

Frequently Asked Questions

Why does the top punch need to match the bullet nose shape? A punch machined to the bullet’s exact nose profile prevents deformation of the bullet tip during the sizing stroke, which a mismatched punch can cause.

What sizers does this top punch fit? It fits the RCBS Lube-A-Matic bullet sizer/lubricator and the Lyman 450/4500 lube sizer.

Buy the RCBS Lube-A-Matic Top Punch .311 Caliber

Protect your .311-caliber cast bullet noses with a top punch machined to the correct profile. Order it from our Lubbock, Texas gun shop, where our gunsmithing tools selection stocks Lube-A-Matic top punches across popular calibers, with fast shipping to your door.