
Availability: In Stock
Sierra Blitzking .204 Ruger 39-grain rifle bullets are purpose-built for varmint and small-game hunters who demand both explosive terminal performance and the accuracy Sierra is known for. These .204" projectiles combine a proprietary polymer tip with a thin jacket design—the same engineering philosophy behind Sierra's celebrated MatchKing line—to deliver reliable expansion on foxes, coyotes, prairie dogs, and other varmints while maintaining the precision you need to make clean, ethical shots at distance.
Loaded at velocities up to 4400 fps, the 39-grain BlitzKing takes full advantage of the .20 caliber's speed and flat trajectory. The polymer tip initiates consistent expansion while the thin jacket maximizes energy transfer and wound trauma, making them ideal for hunters who run faster .204 loads and expect their bullets to perform without fail. The ballistic coefficient ranges from .210 to .287 depending on your velocity window, so these bullets remain stable and predictable whether you're shooting at 1900 fps (unlikely, but good to know) or pushing them hard at or above 3600 fps.
This is a 500-count box—enough for serious varmint season prep or to keep your reloading bench well-stocked. Each bullet meets Sierra's quality standards and arrives ready to load. BlitzKing bullets are not available with moly coating, so you're working with the standard finish that's performed in the field for nearly two decades.
| Caliber | .204 Ruger (.204") |
| Bullet Weight | 39 grains |
| Bullet Type | BlitzKing (polymer-tip varmint) |
| Count per Box | 500 |
| Maximum Recommended Velocity | 4400 fps |
| Ballistic Coefficient | .287 (3600+ fps) to .210 (2300–1900 fps) |
| Moly Coating | Not available |
BC varies with velocity. At 3600 fps and above, it's .287. Between 3600–3400 fps, .270. Between 3400–2800 fps, .255. Between 2800–2300 fps, .236. Between 2300–1900 fps, .210. Choose the range closest to your actual shooting velocity for the most accurate trajectory prediction.
Yes, the 39-grain BlitzKing is rated for .204 Ruger rifles and is safe at muzzle velocities up to 4400 fps. Always develop your load carefully and verify that your specific rifle and powder combination stay within safe pressure limits.
These are designed specifically for varmint and small-game hunting. The polymer tip and thin jacket create explosive expansion ideal for coyotes, foxes, prairie dogs, and similar targets where you want rapid energy transfer and a clean, ethical kill.
Each box contains 500 bullets, giving you a solid supply for reloading or sustained varmint hunting seasons.

SKU: 167526325 • Width: 4.3in • Height: 2.45in • Depth: 4.85in • Weight: 2.99oz





Availability: In Stock
Sierra Blitzking .204 Ruger 39-grain rifle bullets are purpose-built for varmint and small-game hunters who demand both explosive terminal performance and the accuracy Sierra is known for. These .204" projectiles combine a proprietary polymer tip with a thin jacket design—the same engineering philosophy behind Sierra's celebrated MatchKing line—to deliver reliable expansion on foxes, coyotes, prairie dogs, and other varmints while maintaining the precision you need to make clean, ethical shots at distance.
Loaded at velocities up to 4400 fps, the 39-grain BlitzKing takes full advantage of the .20 caliber's speed and flat trajectory. The polymer tip initiates consistent expansion while the thin jacket maximizes energy transfer and wound trauma, making them ideal for hunters who run faster .204 loads and expect their bullets to perform without fail. The ballistic coefficient ranges from .210 to .287 depending on your velocity window, so these bullets remain stable and predictable whether you're shooting at 1900 fps (unlikely, but good to know) or pushing them hard at or above 3600 fps.
This is a 500-count box—enough for serious varmint season prep or to keep your reloading bench well-stocked. Each bullet meets Sierra's quality standards and arrives ready to load. BlitzKing bullets are not available with moly coating, so you're working with the standard finish that's performed in the field for nearly two decades.
| Caliber | .204 Ruger (.204") |
| Bullet Weight | 39 grains |
| Bullet Type | BlitzKing (polymer-tip varmint) |
| Count per Box | 500 |
| Maximum Recommended Velocity | 4400 fps |
| Ballistic Coefficient | .287 (3600+ fps) to .210 (2300–1900 fps) |
| Moly Coating | Not available |
BC varies with velocity. At 3600 fps and above, it's .287. Between 3600–3400 fps, .270. Between 3400–2800 fps, .255. Between 2800–2300 fps, .236. Between 2300–1900 fps, .210. Choose the range closest to your actual shooting velocity for the most accurate trajectory prediction.
Yes, the 39-grain BlitzKing is rated for .204 Ruger rifles and is safe at muzzle velocities up to 4400 fps. Always develop your load carefully and verify that your specific rifle and powder combination stay within safe pressure limits.
These are designed specifically for varmint and small-game hunting. The polymer tip and thin jacket create explosive expansion ideal for coyotes, foxes, prairie dogs, and similar targets where you want rapid energy transfer and a clean, ethical kill.
Each box contains 500 bullets, giving you a solid supply for reloading or sustained varmint hunting seasons.
SKU: 167526325 • Width: 4.3in • Height: 2.45in • Depth: 4.85in • Weight: 2.99oz
