
Availability: In Stock
The RCBS 300 Savage Full Length Reloading Dies Set is a two-die solution purpose-built for handloaders working up loads for the classic 300 Savage cartridge. Whether you're reviving an old rifle or precision-tuning rounds for hunting or target work, this set handles the essential operations—full-length sizing and bullet seating—in one straightforward package. RCBS dies are engineered to exacting tolerances, and this 300 Savage set maintains that standard with die bodies designed to bring cases to SAAMI minimum dimensions and seat bullets consistently.
The Full-Length Sizer Die does the heavy lifting: it resizes the case body and neck to specification, deprime the spent primer pocket, and expand the neck so it grips a fresh bullet. The die includes vents that prevent case distortion from trapped air and excess lubricant—details that matter when you're processing multiple rounds. Headspace is controlled to minimum tolerances, so the case length stays stable through the sizing stroke. The included Seater Die seats your bullet and applies a roll crimp in one operation, which is critical for lever-action and semi-automatic shooters who rely on crimp consistency for reliable feeding and accuracy.
Both dies feature the industry-standard 7/8-inch-14 thread, so they'll work with any standard reloading press. If you've got a pile of 300 Savage brass and a desire to load ammunition tailored to your rifle, this die set gives you the core tools to get started. The design is straightforward and proven—no unnecessary complexity, just the dies you need to turn fired cases into loaded ammo.
| Cartridge | 300 Savage |
| Die Type | Full-Length Sizer and Seater (two-die set) |
| Thread Size | 7/8-inch-14 |
| Sizer Die Function | Full-length sizing, deprime, neck expansion |
| Seater Die Function | Bullet seating with integral roll crimper |
As long as your press accepts standard 7/8-inch-14 threaded dies, yes. The RCBS dies use the universal industry thread, so they'll fit virtually any single-stage or progressive press designed for bottleneck rifle cartridges.
You get two dies: a Full-Length Sizer Die equipped with an Expander-Decapping Unit, and a Seater Die with a built-in roll crimper. This covers the two essential steps for reloading 300 Savage ammunition.
The vents prevent air and excess lubricant from becoming trapped inside the die during the sizing stroke. Trapped pressure can damage cases or create inconsistent results. The vents also help dissipate excess lube before it causes problems.
The roll crimper built into the Seater Die is especially important if you're loading for a lever-action or semi-automatic rifle, as it secures the bullet against feeding forces and helps maintain accurate and reliable chambering. Even for bolt-action use, a consistent crimp improves velocity consistency shot to shot.

SKU: 115751195 • Weight: 1.2oz





Availability: In Stock
The RCBS 300 Savage Full Length Reloading Dies Set is a two-die solution purpose-built for handloaders working up loads for the classic 300 Savage cartridge. Whether you're reviving an old rifle or precision-tuning rounds for hunting or target work, this set handles the essential operations—full-length sizing and bullet seating—in one straightforward package. RCBS dies are engineered to exacting tolerances, and this 300 Savage set maintains that standard with die bodies designed to bring cases to SAAMI minimum dimensions and seat bullets consistently.
The Full-Length Sizer Die does the heavy lifting: it resizes the case body and neck to specification, deprime the spent primer pocket, and expand the neck so it grips a fresh bullet. The die includes vents that prevent case distortion from trapped air and excess lubricant—details that matter when you're processing multiple rounds. Headspace is controlled to minimum tolerances, so the case length stays stable through the sizing stroke. The included Seater Die seats your bullet and applies a roll crimp in one operation, which is critical for lever-action and semi-automatic shooters who rely on crimp consistency for reliable feeding and accuracy.
Both dies feature the industry-standard 7/8-inch-14 thread, so they'll work with any standard reloading press. If you've got a pile of 300 Savage brass and a desire to load ammunition tailored to your rifle, this die set gives you the core tools to get started. The design is straightforward and proven—no unnecessary complexity, just the dies you need to turn fired cases into loaded ammo.
| Cartridge | 300 Savage |
| Die Type | Full-Length Sizer and Seater (two-die set) |
| Thread Size | 7/8-inch-14 |
| Sizer Die Function | Full-length sizing, deprime, neck expansion |
| Seater Die Function | Bullet seating with integral roll crimper |
As long as your press accepts standard 7/8-inch-14 threaded dies, yes. The RCBS dies use the universal industry thread, so they'll fit virtually any single-stage or progressive press designed for bottleneck rifle cartridges.
You get two dies: a Full-Length Sizer Die equipped with an Expander-Decapping Unit, and a Seater Die with a built-in roll crimper. This covers the two essential steps for reloading 300 Savage ammunition.
The vents prevent air and excess lubricant from becoming trapped inside the die during the sizing stroke. Trapped pressure can damage cases or create inconsistent results. The vents also help dissipate excess lube before it causes problems.
The roll crimper built into the Seater Die is especially important if you're loading for a lever-action or semi-automatic rifle, as it secures the bullet against feeding forces and helps maintain accurate and reliable chambering. Even for bolt-action use, a consistent crimp improves velocity consistency shot to shot.
SKU: 115751195 • Weight: 1.2oz
