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Federal Premium HammerDown 357 Magnum 170gr Bonded HP Rifle Ammo - 20 Rounds

by Federal
ID 1629272
MPN LG3571


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Due to various state and local laws and regulations, Sportsman's Warehouse does not ship ammunition to CT, DC, HI, IL, MA, NJ, and NY. Ammunition orders to Alaska and California may only be shipped to a Sportsman's Warehouse store for pick up by the actual purchasing consumer. You must be 18 or older to purchase long gun ammunition and 21 or older to purchase handgun ammunition. Ammunition may only be shipped via Ground. You are responsible for complying with federal, state and local laws.

Federal Premium HammerDown 357 Magnum 170gr Bonded HP Rifle Ammo - 20 Rounds


Federal Premium HammerDown 357 Magnum 170gr Bonded HP Rifle Ammo - 20 Rounds
by Federal


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Federal Premium HammerDown 357 Magnum 170gr Bonded HP Rifle Ammo - 20 Rounds - Make your lever gun run like never before with the industry’s only ammunition truly designed for optimal cycling and overall performance from the time-tested rifle platform. Velocities of Federal Premium HammerDown loads are customized to produce superior ballistics and terminal performance through lever-action barrel lengths. The construction of the molecularly bonded soft point bullets has also been adjusted for the best accuracy and expansion at those velocities. The geometry of each round’s case, bullet and cartridge ensures flawless cycling through tubular magazine and typical lever-action feeding systems.


  • Specifically Engineered For Lever Guns
  • Functions Flawlessly In Side Gate Loading And Tubular Magazines
  • Modified Chamfered Case For Easier Feeding
  • Bullets Optimized For Better Terminal Performance Out Of Lever-Action Rifles
  • Designed In Partnership With Henry Repeating Arms
  • Bullets Provide Best-In-Class Expansion And Weight Retention On Impact
  • Increased Velocities And Performance In Pistol Cartridges
  • Nickel-Plated Cases


Cartridge 357 Magnum
Bullet Type Bonded Hollow Point
Grains 170
Cartridge Case Brass
Muzzle Velocity 1240 FPS
Muzzle Energy 580 FT LBS
Pack Quantity 20
Product Line HammerDown
Use Hunting
Country of Origin USA
Type Centerfire
Made in the USA Yes


Questions & Answers

At Sportsman's Warehouse, we've got you covered.


  • If any warranty issue comes up, we'll cover the cost of packing & shipping to the manufacturer from any Sportsman's Warehouse location.
  • Cleaning, scope mounting, and bore sighting.
  • Discounts on gun customization from The Gunsmith at Sportsman's Warehouse.
  • FSP can be applied to any gun purchased at Sportsman's Warehouse or online at


  • Provides two professional field strip & cleanings per year.
  • Unlimited professional scope mounting & bore sighting during coverage.
  • Provides warranty concurrent with manufacturer's warranty for the firearm, including all parts & labor for warranty repairs during coverage.
  • We'll keep you informed of any recall notifications.
  • Free packing/shipping to manufacturer &/or manufacturer's authorized service center for warranty repairs ($20-$40 value).
  • 15% discount on all customizing & elective gunsmith services and FREE shipping to The Gunsmith at Sportsman's Warehouse.
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