Description
Federal's Power-Shok line has built a reputation for delivering solid performance at a price that won't drain your hunting budget. This 3-inch magnum load pushes a 1-1/4 ounce soft lead rifled slug at 1,600 feet per second, generating 3,109 foot-pounds of muzzle energy. The design centers the slug in your barrel for better downrange accuracy compared to traditional rifled slugs, making it a practical choice for hunting applications from 40 to 100 yards depending on your shotgun setup and marksmanship.
Rifled Slug Design for Smoothbore Shotguns
The key thing to understand is that this rifled slug is made for smoothbore barrels, not rifled barrels. The rifled pattern on the slug (not your barrel) helps stabilize the projectile and keep it centered during flight. The hollow-point design ensures the soft lead slug expands reliably on impact. If you're shooting through a smoothbore with rifle sights or a scope, you'll get solid accuracy that'll handle deer and similar-sized game.
Practical Hunting Performance
These 3-inch shells pack more velocity and energy than lighter loads, giving you better punch downrange. The 547-grain projectile delivers the kind of stopping power hunters expect from a magnum load. With a typical smoothbore shotgun, you can expect to place shots accurately out to 75-100 yards depending on your gun's characteristics and your ability to manage recoil. The compact 5-round box makes them easy to carry without taking up too much pack space.
Key Specifications
- Gauge: 12 Gauge
- Shell Length: 3 inches
- Slug Weight: 1-1/4 oz (547 grains)
- Slug Type: Rifled Hollow-Point
- Muzzle Velocity: 1,600 feet per second
- Muzzle Energy: 3,109 foot-pounds
- Projectile Material: Soft Lead
- Rounds Per Box: 5 rounds
- Barrel Type: Designed for Smoothbore
- Intended Use: Medium Game Hunting
- Manufacturer: Federal Ammunition
- Model: Power-Shok
- Manufacturer Part Number: F131RS
- UPC: 029465009922
What’s Included
- 5 Federal Power-Shok 3-inch 1-1/4 oz rifled slugs
Frequently Asked Questions
Can I use this Federal Power-Shok slug in a rifled barrel?
No. This rifled slug is designed specifically for smoothbore barrels. The rifling pattern on the slug itself stabilizes it in a smoothbore. Using it in a rifled barrel will damage both the ammunition and your gun. If you have a rifled barrel, you'll want sabot slugs instead.
What's the effective hunting range with this load?
With a typical smoothbore shotgun and iron or bead sights, you can expect accurate shots out to 50-75 yards. With a mounted scope and a well-tuned gun, some hunters can push it to 100 yards. The soft lead slug will deliver reliable expansion on medium game like deer at these ranges.
How does the Power-Shok compare to other Federal slug options?
Power-Shok slugs are Federal's budget-friendly option that delivers solid performance for the price. They offer good accuracy and expansion without the premium cost of specialty ammunition. If you're doing a lot of shooting or want absolute maximum downrange performance, higher-end lines might appeal to you, but Power-Shok is a proven workhorse for practical hunting.
Will these slugs feed reliably in my semi-auto shotgun?
Reliability depends a lot on your specific shotgun model. Most semi-autos will cycle 3-inch slugs without problems, but heavier magnums like this can be more demanding than lighter loads. Test a box through your gun at home to make sure they cycle smoothly before taking them hunting.





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