Winchester Super-X Cowboy Action Ammunition 45-70 Government 405 Grain Lead Flat Nose

SKU:
119716712
|
UPC:
020892219656
|
MPN:
X4570CB
$56.29
Current Stock:
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Capacity-Rounds:
20
Caliber-Gauge:
45-70 Government
Grain:
405
Muzzle Velocity:
1150
Application:
Sport Shooting
Muzzle Energy:
1189 ft lbs
HazAir:
Yes

Winchester Super-X Cowboy Action Ammunition in 45-70 Government is purpose-built for shooters who run classic lever guns and single-action rifles. The 405-grain lead flat-nose bullet is the traditional profile that balances moderate recoil with reliable energy on target—exactly what you want whether you're competing in cowboy action matches, hunting with vintage iron, or simply enjoying the shooting experience that defined American riflemanship. Super-X has earned its reputation by respecting the standards of heritage firearms while applying modern manufacturing precision.

The lead flat-nose design is a time-tested choice for the 45-70. It feeds reliably through tube magazines and lever actions, performs well at the distances typical of open-country hunting, and handles the lower pressures that keep older rifles running safely for generations. Winchester's quality control ensures consistent velocity and dependable ignition—no guesswork at the range or in the field.

Whether you're a dedicated cowboy action competitor, a hunter who prefers classic rifles, or a shooter who simply loves the 45-70 platform, these rounds deliver the authenticity and performance that keep the cartridge alive. Super-X ammunition gives you the confidence to reach for your favorite lever gun without reservation.

Key Features

  • 405-grain lead flat-nose bullet designed for lever-action and single-action rifles
  • Optimized for cowboy action shooting and traditional hunting applications
  • Reliable feeding in tube magazines and classic firearms
  • Modern manufacturing standards applied to time-tested ballistics

Specifications

Caliber45-70 Government
Bullet Weight405 grains
Bullet TypeLead Flat Nose
BrandWinchester
Product LineSuper-X

Frequently Asked Questions

What is this ammunition designed for?

Winchester Super-X 45-70 Government is designed for cowboy action shooting, hunting with lever-action rifles, and use in single-action rifles and classic firearms. The 405-grain lead flat-nose bullet is the traditional profile for the cartridge.

Will this ammunition work in my 45-70 rifle?

Yes—the 45-70 Government chambering and lead flat-nose bullet design are compatible with lever-action rifles, single-action rifles, and other firearms chambered in 45-70. Always verify your rifle's safe operating specifications before loading.

Why choose a lead flat-nose bullet?

The flat-nose profile feeds reliably through tube magazines and lever actions, is the traditional design for the 45-70 cartridge, and performs well at typical hunting ranges. It's the standard choice for cowboy action shooting and classic rifle use.

Ammunition Restrictions:

You must be 18 years or older to purchase shotgun or rifle ammunition, and 21 years or older for handgun ammunition. All ammunition must be shipped via Domestic Ground, and shipping is not available for international residents. Residents of CA, DC, IL, MA, NY, CT, and NJ may be subject to additional restrictions. Always ensure you use the appropriate ammunition for your firearms, and check your state and local laws for any other relevant regulations on firearms and ammunition. Due to Department of Transportation regulations, returns on ammo cannot be accepted. Please verify local laws before placing an order.

We are unable to ship ammunition to the following:

  • Hawaii
  • Alaska
  • P.O. Boxes
  • APO/FPO Addresses
  • International Addresses
  • U.S. Territories
  • U.S. addresses with zip codes starting with (100, 101, 102)

Illinois residents must provide a copy of a valid FOID Card or Valid Concealed Carry License, along with their IL driver’s license or IL state identification card to purchase ammunition. The ammunition can only be shipped to an address listed on either of those two documents.

Email: [email protected]