Sellier & Bellot SB9372RA Rifle9.3mmx72R 193 gr 2005 fps Soft Point (SP) 20 Bx/20 Cs
Sellier & Bellot
The Sellier & Bellot 22-250 Rem 55 gr Sierra GameKing rifle ammunition combines reliable Czech manufacturing with proven American bullet design—a practical choice for varmint hunters and long-range shooters who want factory rounds that deliver consistent accuracy without breaking the bank. Each box contains 20 rounds of boat-tail soft-point ammunition engineered to handle the velocity and trajectory demands of the 22-250 cartridge.
The Sierra GameKing bullet design centers on a boat-tail profile that reduces aerodynamic drag compared to flat-base alternatives, translating to flatter bullet flight, better velocity retention downrange, and reduced wind deflection—all advantages when stretching shots or hunting in gusty conditions. The 55-grain weight sits squarely in the sweet spot for the 22-250: light enough for explosive expansion on varmints, heavy enough to carry energy and maintain trajectory at distance. The soft-point construction promotes controlled expansion on impact, critical for clean, ethical kills across typical hunting ranges.
Sellier & Bellot has been reloading ammunition since 1825, and their centerfire rifle rounds are known for consistent quality and function across a wide range of firearms. This load works equally well for range practice, small-game hunting, or varmint control—though performance will vary by individual rifle, barrel length, and shooting conditions. Because 22-250 velocities run hot, always verify compatibility with your specific rifle and consider a ballistics chronograph if you're building a load plan around this ammunition.
Sold by the case (25 boxes of 20 rounds each, 500 rounds total), this is practical volume for hunters and range shooters who shoot the 22-250 regularly and want to stock reliable, proven ammunition without the complexity of hand-loading.
| Caliber | 22-250 Remington |
| Bullet Weight | 55 grains |
| Bullet Type | Sierra GameKing Boat-Tail Soft Point (BTSP) |
| Bullet Diameter | 0.224 inch |
| Sectional Density | 0.157 lb/in² |
| Ballistic Coefficient (G1) | 0.251 |
| Ballistic Coefficient (G7) | 0.117 |
| Cartridge Length | 2.346 inches |
| Rounds Per Box | 20 |
| Boxes Per Case | 25 |
| Total Rounds Per Case | 500 |
| Manufacturer | Sellier & Bellot |
The 22-250 is a high-velocity cartridge favored for varmint hunting (prairie dogs, coyotes, groundhogs) and long-range shooting at smaller game. The 55-grain boat-tail bullet in this load is designed for controlled expansion and is suitable for hunting applications where flatter trajectory and reduced wind drift offer an advantage.
The tapered, streamlined base of a boat-tail bullet reduces aerodynamic drag compared to a flat-base bullet of the same weight and caliber. This results in higher velocity retention, flatter bullet flight, and less wind deflection downrange—all advantages for longer-range hunting and shooting.
Sierra GameKing bullets are engineered with a soft-point construction that promotes controlled expansion on impact, helping ensure reliable energy transfer and ethical kills. The boat-tail profile adds ballistic efficiency, and the design has proven track record in field use.
Yes. While engineered for hunting, the 22-250 is also shot for range practice and target work. Many shooters use this ammunition for both purposes, though individual rifle accuracy and personal preference will determine suitability for specific applications.