Lee Precision’s Factory Rifle Crimp Die for .300 Weatherby Magnum (brand part no. 90845) features a carbide sizer that post-sizes rifle cartridges while crimping, guaranteeing that every finished round chambers as freely as it would straight out of the factory. The die accommodates a wide range of ammunition, including jacketed bullets, and it’s adjustable with a set screw that lets the reloader dial in the exact amount of crimp applied. On a high-pressure magnum cartridge like .300 Weatherby, that final crimp step helps keep bullets seated firmly under recoil. For reloaders standardized on Lee Precision die sets, this reloading die adds a secure, reliable final crimp to .300 Weatherby loads.

Key Specifications

• Chambered for .300 Weatherby Magnum.
• Features a carbide sizer that post-sizes the cartridge while crimping.
• Guarantees rounds chamber freely, just as they would straight from the factory.
• Accommodates a wide range of ammunition, including jacketed bullets.
• Adjustable via a set screw to dial in the amount of crimp.
• Measures 5.85 inches in overall length.
• Ships at a 0.41-pound shipping weight.

Frequently Asked Questions

What does the carbide sizer do? It post-sizes the cartridge while crimping, guaranteeing the finished round chambers freely.

Can this die handle jacketed bullets? Yes, it accommodates a wide range of ammunition, including jacketed bullets.

How do I adjust the amount of crimp? A set screw on the die lets the reloader dial in the desired amount of crimp.

Buy the Lee Precision Factory Rifle Crimp Die, .300 Weatherby Magnum

A carbide post-sizing crimp keeps high-pressure .300 Weatherby Magnum handloads chambering like factory ammunition, round after round. Order it from our Lubbock, Texas gun shop for fast, insured shipping.