Weatherby 338-378 Weatherby Magnum Unprimed Rifle Brass (part no. BRASS333) is a box of 20 empty 338-378 Weatherby Magnum cases for handloaders who load their own ammunition. Weatherby makes the cases with CNC-machined primer pockets produced to match-grade specifications. They ship unprimed, so you add the primer, powder and bullet to build the load that suits your rifle. It is a practical choice for reloaders feeding a 338-378 Weatherby Magnum rifle.

Key Specifications

• The cartridge is 338-378 Weatherby Magnum, so the cases are for rifles chambered in that cartridge.
• The cases are unprimed, so you choose and seat your own primers.
• Each box holds 20 cases.
• The cases are Weatherby Precision Brass.
• CNC-machined primer pockets are produced to match-grade specifications for consistent primer seating.

Frequently Asked Questions

What is this brass made to load? It is 338-378 Weatherby Magnum brass for handloading that cartridge.

Do these cases come primed? No. They are unprimed, so you add your own primer, powder and bullet.

How many cases come in a box? Each box contains 20 unprimed cases.

Buy the Weatherby 338-378 Weatherby Magnum Unprimed Rifle Brass, 20 Count

Stock up your reloading bench with matched Weatherby cases. Order it with more from Weatherby in our reloading brass selection. Order it for fast shipping from Lubbock, Texas.