The S&B Sellier & Bellot 6.5 Grendel Unprimed Brass Cases (product code V337042) provide drawn, factory-new component brass manufactured in Vlašim, Czech Republic, for handloaders assembling custom rifle ammunition. Engineered for the 6.5 Grendel (6.5×39mm) chambering, these unprimed cases feature standard Boxer flash holes compatible with Small Rifle Primers (SRP). This allows reloaders to select their own powder charges and projectiles ranging from 90 gr to 130+ gr to tune barrel harmonics and match specific chamber dimensions.

Key Features

• Factory-Drawn Brass: Manufactured to standard C.I.P. and SAAMI 6.5 Grendel specifications, featuring a maximum overall case length of ~38.7 mm (1.524 in).
• Standard Boxer Primer Pocket: Machined to accept standard Small Rifle Primers (SRP), facilitating conventional decapping and multi-cycle reloading.
• Pressure Threshold Compliance: Engineered to operate safely within standard SAAMI maximum average pressure limits of 52,000 psi (C.I.P. Pmax of 4,050 bar / 58,740 psi).
• Convenient Packaging: Supplied in packs of 20 pieces, weighing approximately 157 g per pack in bulk packaging configuration.

Specifications

• Brand: Sellier & Bellot (S&B)
• Product Code: V337042
• Calibre: 6.5 Grendel (6.5×39mm)
• Component Type: Unprimed rifle cartridge cases
• Pack Quantity: 20 pieces
• Primer Pocket Type: Boxer, Small Rifle Primer (SRP)
• Maximum Case Length: ~38.7 mm (1.524 in)
• Operating Pressure Limits: 52,000 psi (SAAMI) / 4,050 bar (C.I.P.)
• Country of Manufacture: Czech Republic

Who is the S&B Sellier & Bellot 6.5 Grendel Unprimed Brass Cases 20 Pack for?

• 6.5 Grendel target handloaders — requires Boxer-primed pockets built for standard Small Rifle Primers (SRP) to assemble match-grade loads tailored to individual rifle headspace and bullet jump.
• Medium-game hunters — relies on drawn 6.5 Grendel rifle brass conforming to the ~38.7 mm maximum case length to load specific expanding projectiles for mini-action bolt rifles such as the Howa 1500 Mini Action, Ruger American, or CZ 527.

Less suitable for: Shooters requiring ready-to-fire factory ammunition without reloading equipment, who require factory-loaded cartridges, or long-range competitors requiring higher powder capacity beyond the 6.5 Grendel case envelope, who are better served by larger-capacity cartridge types such as 6.5 Creedmoor or 6.5×55 SE.