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Federal 4570AS Power-Shok 45-70 300 GR JSP 20 Rounds
Our editorial team reviews specifications, product data, and field-use information to keep pages accurate.
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SKU: 4570AS-029465091439
Overview
Built for medium game hunting, this rifle load pairs a 300-grain jacketed soft point bullet with the 45-70 Gov. platform for hunters who want a straightforward, traditional option. Federal lists muzzle energy at 2280 ft-lbs and muzzle velocity at 1850 fps, with brass casing and 20 rounds per box. The Power-Shok line is positioned as an affordable hunting load, making it a practical choice for range preparation and field use where dependable expansion and deep penetration are the goal.
Why Hunters Choose the Federal
Medium Game
Hunting in 45-70 Government caliber
Jacketed Soft
Point bullet supports reliable expansion
300-grain Load
Delivers 2280 ft-lbs of muzzle
1850 Fps
Muzzle velocity provides strong downrange
20-round Box
Practical, cost-effective hunting supply
Key Features
- Federal Power-Shok rifle load in 45-70 Gov. caliber
- 300-grain jacketed soft point bullet
- Designed for medium game hunting
- 20 rounds per box
- Muzzle velocity of 1850 fps
- Muzzle energy of 2280 ft-lbs
Best Used For
- Hunters seeking a 45-70 load for medium game hunting applications
- Shooters wanting a jacketed soft point hunting round in a 20-round box
- Hunters looking for an affordable practice-and-hunt ammunition option
- Users who prefer a traditional lead-core hunting bullet design
Specifications
| Bullet Type | Jacketed Soft Point (JSP) |
|---|---|
| Bullet Weight | 300 gr |
| Caliber | 45-70 Gov. |
| Casing Material | Brass |
| Long Description | Federal's Power-Shok 45-70 rifle load is designed for medium game hunting. This ammunition features a jacketed soft point bullet that provides reliable expansion and deep penetration. The 300-grain bullet is propelled by Federal's reliable brass, primers, and powder to deliver a muzzle energy of 2280 ft-lbs and a muzzle velocity of 1850 fps. With 20 rounds per box, this load offers a cost-effective option for hunters. Fast shipping ensures that you can get your hands on this ammunition quickly. The traditional lead-core hunting bullets in Federal Power-Shok rifle loads provide solid accuracy and power at an affordable price. |
| Muzzle Energy | 2280 ft lbs |
| Muzzle Velocity | 1850 fps |
| Rounds Per Box | 20 |
| Short Description | Federal's Power-Shok 45-70 rifle load is designed for medium game hunting. This ammunition features a jacketed soft point bullet that provides reliable expansion and deep penetration. The 300-grain bullet is propelled by Federal's reliable brass, primers, and powder to deliver a muzzle energy of 2280 ft-lbs and a muzzle velocity of 1850 fps. With 20 rounds per box, this load offers a cost-effective option for hunters. Fast shipping ensures that you can get your hands on this ammunition quickly. |
Pros
- Designed for medium game hunting in 45-70 Government caliber
- Jacketed soft point bullet supports reliable expansion and deep penetration
- 300-grain load delivers 2280 ft-lbs of muzzle energy
- 1850 fps muzzle velocity provides strong downrange performance
- 20-round box offers a practical, cost-effective hunting supply
- Brass casing included in a traditional Federal Power-Shok load
Considerations & Trade-offs
- This is a 20-round box, so it may be better suited to range use or a single hunting trip than to high-volume practice.
- The load is described as designed for medium game hunting, so it may not match every application or game size.
- The jacketed soft point design is intended to balance expansion and penetration, which can involve trade-offs depending on shot placement and hunting conditions.
- As a traditional lead-core hunting load, it emphasizes affordable performance rather than premium or specialized features.
Suggested Comparisons
- 45-70 Government hunting ammunition
- Jacketed soft point rifle loads
- Medium game hunting ammo
- Brass-cased centerfire rifle cartridges
Suggested Accessories
- Ammunition storage box
- Gun cleaning kit
- Hearing protection
- Rifle sling
Frequently Asked Questions
What type of bullet does this Federal 45-70 load use?
It uses a jacketed soft point (JSP) bullet.
How many rounds come in a box?
There are 20 rounds per box.
What are the listed muzzle velocity and muzzle energy?
The listed muzzle velocity is 1850 fps and the muzzle energy is 2280 ft-lbs.
What game is this load described for?
Federal describes this Power-Shok 45-70 load as designed for medium game hunting.
What casing material is listed for this ammunition?
The listed casing material is brass.