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Questions & Answers
Is this ammo suited for the Henry Xmodel 45-70 side gate? Manufacturer Answer

Please reach out to Henry to determine what ammo types are safe for their firearms. This product is loaded to the SAAMI spec for .45-70 Government.

by Winchester Ammunition, Manufacturer, August 3, 2022
Is this ammo suited for use in a 1883 Springfield trapdoor (period correct smokeless black powder load)? Expert Answer

Yes, it would.

by Kurt Colbourne, Gear Expert, September 2, 2021

Earn $7 Back on Select Big Game Ammo from Winchester!

$41.19 after $7 Mail-in Rebate
Get a $7 rebate when this product is purchased by November 30th, 2025 and the rebate form is postmarked by December 16th, 2025. or see details
Number of Rounds: 20

Code: WQ-LAR-WIN536-SBST4570

MPN: SBST4570

UPC: 020892218468

$41.19 after $7 Mail-in Rebate
List: $74.49Save 35%
$2.41/Round
$48.19

Please note: For safety reasons, OpticsPlanet is not able to accept returns of ammunition for any reason, and no refunds will be issued for any returned ammunition.

Get a $7.00 rebate when you purchase Winchester Ballistic Silvertip .45-70 Government 300 grain Fragmenting Polymer Tip Centerfire Rifle Ammunition before November 30, 2025 and the rebate form is postmarked by December 16, 2025. Download the Rebate Form or see details.

Product Info for Winchester Ballistic Silvertip .45-70 Government 300 grain Fragmenting Polymer Tip Centerfire Rifle Ammunition

Ballistic Silvertip ammunition provides hunters proven immediate knock-down and extreme precision. Innovation combined with engineering excellence makes Ballistic Silvertip the choice for those who appreciate the legendary excellence Winchester is known for around the world.image

WARNING: California`s Proposition 65

Specifications for Winchester Ballistic Silvertip .45-70 Government 300 grain Fragmenting Polymer Tip Centerfire Rifle Ammunition:

Manufacturer: Winchester
Caliber: .45-70 Government
Number of Rounds: 20
Bullet Type: Fragmenting Polymer Tip (FPT)
Bullet Weight: 300 grain
Cartridge Case Material: Brass
Muzzle Velocity: 1880 ft/s
Muzzle Energy: 2354 ft-lbs
Application: Deer
Package Type: Box
Primer Style: Centerfire
Lead Free: No
Gun Type: Rifle

Features of Winchester BALLISTIC SILVERTIP .45-70 Government 300 grain Fragmenting Polymer Tip Centerfire Rifle Ammunition:

  • Polymer TipResists deformation, maximizes long-range performance and promotes expansion, designed for use in tubular magazines
  • Alloyed Lead CoreProvides increased retained weight resulting in deeper penetration
  • Contoured JacketProvides controlled expansion to maximize knock-down
  • Lubalox (Black Oxide) CoatingReduces engraving forces and barrel fouling
  • Rapid Controlled ExpansionDelivers rapid impact and massive knock-down

Package Contents:

  • Winchester BALLISTIC SILVERTIP .45-70 Government 300 grain Fragmenting Polymer Tip Centerfire Rifle Ammunition

Winchester Ballistic Silvertip .45-70 Government 300 grain Fragmenting Polymer Tip Centerfire Rifle Ammunition Orderable Models

List of Orderable Models

Winchester Ballistic Silvertip .45-70 Government 300 grain Fragmenting Polymer Tip Centerfire Rifle Ammo, 20 Rounds, SBST4570 , MPN: SBST4570 , UPC: 020892218468 , Code: WQ-LAR-WIN536-SBST4570
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