Peterson Cartridge 300 Weatherby Magnum Rifle Brass (50)

Peterson Cartridge produces match-grade, American-made rifle brass designed for serious reloaders and precision shooters. Each case is manufactured from premium raw materials using state-of-the-art equipment, with automated and hand-inspection processes ensuring 100% of casings meet stringent quality standards.

• Match-grade consistency for improved accuracy
• Structurally consistent brass built to withstand repeated reloads
• Small batch production with 100% cartridge inspection
• Belted magnum case engineered for the .300 Weatherby Magnum, one of Roy Weatherby's original high-velocity cartridge designs
• Unprimed, ready to prep and load

Product Details Case Material C260 cartridge brass (copper and zinc with trace elements) Primer Pocket Options Available in Large Rifle Primer (LRP, 0.080" flash hole) and Small Rifle Primer (SRP, 0.060" flash hole) configurations, depending on caliber Case Prep Stress-relieved necks, deburred and centered flash holes, chamfered case mouths - ready to load with minimal prep Quality Testing Ballistician testing data provided for every production lot Reload Durability Shooters commonly report 15-20+ firings per case; internal testing recorded 32 firings of .308 Winchester brass at SAAMI max pressure without failure Manufacturing Focus Company dedicates 100% of its facility and equipment exclusively to rifle brass casing production Origin Family-owned manufacturer based in Pennsylvania, USA

Product images and specifications on this page were sourced from the manufacturer's website and were accurate at the time of publishing. Please verify critical specifications directly with the manufacturer before use. E&OE.

Product Details
Caliber	300 Weatherby Magnum
Box Count	50 cases
Case Prep	Stress-relieved necks, deburred and centered flash holes, chamfered case mouths - ready to load with minimal prep
Origin	Family-owned manufacturer based in Pennsylvania, USA
Case Material	C260 cartridge brass (copper and zinc with trace elements)
Primer Pocket Options	Available in Large Rifle Primer (LRP, 0.080" flash hole) and Small Rifle Primer (SRP, 0.060" flash hole) configurations, depending on caliber
Quality Testing	Ballistician testing data provided for every production lot
Reload Durability	Shooters commonly report 15-20+ firings per case; internal testing recorded 32 firings of .308 Winchester brass at SAAMI max pressure without failure
Manufacturing Focus	Company dedicates 100% of its facility and equipment exclusively to rifle brass casing production
Primed/Unprimed	Unprimed
Case Type	Belted magnum

Product images and specifications on this page were sourced from the manufacturer’s website and were accurate at the time of publishing. Please verify critical specifications directly with the manufacturer before use. E&OE.