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Federal Subsonic 45-70 GOVT Ammo 300 Grain Bonded Soft Point - F4570FS1SUB
Federal Subsonic 45-70 Govt ammo loaded with a 300 grain bonded soft point is designed for hunting use at subsonic velocity. Federal lists a muzzle velocity of 1,000 feet per second with a muzzle energy of 666 foot-pounds for this load. The Fusion Soft Point bullet is built with a bonded construction intended to hold together on impact while expanding at lower speeds. Federal lists a ballistic coefficient of 0.290 for the projectile. This cartridge is intended for big game hunting in applications that match subsonic performance limits. It is available in boxes of 20 and cases of 200, and bulk cases ship free through Target Sports USA
Features and Specifications:
- Caliber and Application: 45-70 Govt ammunition intended for big game hunting with subsonic performance.
- Subsonic Velocity Rating: Federal lists a muzzle velocity of 1,000 fps for this load.
- Bullet Style: 300 grain Fusion Soft Point with bonded construction.
- Low-Velocity Expansion Intent: Designed to support expansion at reduced impact speeds compared to standard hunting loads.
- Ballistic Coefficient: Federal lists a ballistic coefficient of 0.290.
- Energy Rating: Federal lists a muzzle energy of 666 ft-lbs.
- Packaging and Availability: Available in boxes of 20 and cases of 200; bulk cases ship free through Target Sports USA.
Deep Dive
Overview
This 45-70 ammo is intended for big game hunting where subsonic performance is preferred, including suppressed 45-70 Govt rifle setups. The 300 grain bonded Fusion Soft Point is built for hunting use with controlled bullet performance at lower velocities. Federal lists this load at 1,000 fps to keep it in a subsonic velocity class for reduced-noise shooting. It can be a practical option for hunters managing recoil sensitivity or for use in locations where minimizing disturbance is important. This load can also be used for practice when you want the same bullet style and subsonic velocity as the hunting ammunition.
History and Development
Federal has produced sporting ammunition in the United States for generations. Over time, the company expanded production scale while building a wide lineup of purpose-built loads. Federal’s manufacturing focus centers on consistent assembly with quality checks throughout production. The Subsonic line was added to offer reduced-velocity options intended for suppressed rifle use. This 45-70 Govt loading applies that approach with a bonded soft point bullet intended for subsonic hunting.
Common Questions and FAQs
- What is the listed muzzle velocity for this load?
Federal lists a muzzle velocity of 1,000 fps.
- What muzzle energy is listed?
Federal lists 666 ft-lbs of muzzle energy.
- What bullet style is used in this cartridge?
It uses a 300 grain Fusion Soft Point with bonded construction.
- What ballistic coefficient is listed?
Federal lists a ballistic coefficient of 0.290.
- What is this ammunition intended for?
It is intended for big game hunting applications that match subsonic performance limits.
- How is it packaged?
Available in boxes of 20 and cases of 200; bulk cases ship free through Target Sports USA.
The 'Round Up'
Perfect Fit for:
Why It Stands Out:
Federal Subsonic 45-70 Govt 300 grain ammunition is a reduced-velocity hunting load built around a bonded soft point bullet. Federal lists 1,000 fps muzzle velocity with 666 ft-lbs of energy for this cartridge. The Fusion Soft Point design uses bonded construction intended to support weight retention and expansion at lower impact speeds. Federal lists a 0.290 ballistic coefficient for the projectile as an external reference. This load is packaged in 20-round boxes with 200-round cases available. Bulk cases ship free through Target Sports USA.
| Field | Details |
| MPN | F4570FS1SUB |
| UPC | 604544708523 |
| Manufacturer | Federal |
| Platform | Rifle |
| Ammo Application | Hunting |
| Ammo Type | Soft Point |
| Caliber | 45-70 |
| Grain Weight | 300 |
| Quantity Per Package | Box of 20 / Case of 200 |
| Test Barrel Length | Not Provided |
| Muzzle Velocity | 1000 fps |
| Muzzle Energy | 666 ft lbs |
| Ballistic Coefficient (G1) | 290 |
| Case Type | Brass |
| Primer Type | Boxer |
| Corrosive | No |
| Reloadable | Yes |
| Lead Free | No |
| Staked Primer | Not Provided |
| Country of Origin | USA |
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