Buy .458 Win Mag Ammo for Sale
(1)
Hornady Dangerous Game 500 gr Solid .458 Win Mag Ammo, 20/box - 8585
Brand:
Hornady
Bullet Type:
DGS
Caliber:
.458 Win Mag
Grains:
500 grain
Rounds:
20
From:
$89.42
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18
(0)
Hornady Dangerous Game 500 gr DGX Bonded .458 Win Mag Ammo, 20/box - 85834
Brand:
Hornady
Bullet Type:
DGX
Caliber:
.458 Win Mag
Capacity:
20
Finish Per Color:
Brass
Grains:
500 grain
(0)
Barnes Bullets VOR-TX Safari 450 gr TSX Flat Base .458 Win Mag Ammo, 20/box - 22022
Brand:
Barnes
Bullet Type:
TSX FLAT BASE
Caliber:
.458 Win Mag
Grains:
450 grain
Rounds:
20
(0)
Federal Premium Safari Cape-Shok 500 gr Trophy Bonded Sledgehammer Solid .458 Win Mag Ammo, 20/box - P458T3
Brand:
Federal
Bullet Type:
Trophy Bonded Sledgehammer Solid
Caliber:
.458 Win Mag
Grains:
500 grain
Rounds:
20
(0)
Barnes .45-70 Government 400 Grain Jacketed Soft Point Brass Cased Rifle Ammo, 20 Rounds, 32138
Brand:
Barnes
Bullet Type:
Soft Point
Caliber:
.458 Win Mag
Grains:
400 grain
Rounds:
20
From:
$61.99
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11
(1)
Barnes .45-70 Government 300 Grain Flat Nose Brass Cased Rifle Ammo, 20 Rounds, 32139
Brand:
Barnes
Bullet Type:
Triple Shock X (TSX)
Caliber:
.458 Win Mag
Grains:
300 grain
Rounds:
20
(0)
Underwood Ammo .458 SOCOM 350 Grain Full Metal Jacket Brass Cased Rifle Ammo, 20 Rounds, 461
Brand:
Underwood Ammo
Bullet Type:
Full Metal Jacket (FMJ)
Caliber:
.458 Win Mag
Capacity:
20
Finish Per Color:
Brass
Rounds:
20
(0)
Underwood Ammo .45-70 Government +P 325 Grain Solid Monolithic Nickel Plated Brass Cased Rifle Ammo, 20 Rounds, 908
Brand:
Underwood Ammo
Bullet Type:
SC (Solid Copper)
Caliber:
.458 Win Mag
Capacity:
20
Finish Per Color:
Nickel Plated Brass
Grains:
325 grain
(0)
Federal Premium Safari Cape-Shok 500 gr Trophy Bonded Bear Claw .458 Win Mag Ammo, 20/box - P458T2
Brand:
Federal
Bullet Type:
Trophy Bonded Bear Claw
Caliber:
.458 Win Mag
Grains:
500 grain
Rounds:
20
From:
$99.26
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15
(0)
Federal Premium Safari Cape-Shok 400 gr Trophy Bonded Bear Claw .458 Win Mag Ammo, 20/box - P458T1
Brand:
Federal
Bullet Type:
TROPHY BONDED BEAR CLAW (TBBC)
Caliber:
.458 Win Mag
Grains:
400 grain
Rounds:
20
From:
$94.39
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13
(0)
Underwood Ammunition 458 HAM'R 302 Grain Lehigh Xtreme Penetrator Lead Free Box of 20
Brand:
Underwood Ammo
Caliber:
.458 Win Mag
Rounds:
20
(0)
Underwood Ammo .458 SOCOM 300 Grain Jacketed Hollow Point Brass Cased Rifle Ammo, 20 Rounds, 410
Brand:
Underwood Ammo
Caliber:
.458 Win Mag
Rounds:
20
(0)
Underwood Ammo .45-70 Government 430 Grain Coated Hard Cast Nickel Plated Brass Cased Rifle Ammo, 20 Rounds, 750
Brand:
Underwood Ammo
Bullet Type:
SYN (Flat Nose)
Caliber:
.458 Win Mag
Capacity:
20
Finish Per Color:
Nickel Plated Brass
Grains:
430 grain
(0)
Underwood Ammo .45-70 Government 325 Grain Solid Monolithic Nickel Plated Brass Cased Rifle Ammo, 20 Rounds, 907
Brand:
Underwood Ammo
Bullet Type:
Solid
Caliber:
.458 Win Mag
Capacity:
20
Finish Per Color:
Nickel Plated Brass
Rounds:
20
(0)
Underwood Ammo .458 SOCOM 500 Grain Coated Hard Cast Brass Cased Rifle Ammo, 20 Rounds, 756
Brand:
Underwood Ammo
Caliber:
.458 Win Mag
Rounds:
20
(2)
Underwood Ammo .458 SOCOM 302 Grain Solid Monolithic Brass Cased Rifle Ammo, 20 Rounds, 411
Brand:
Underwood Ammo
Bullet Type:
Xtreme Penetrator
Caliber:
.458 Win Mag
Capacity:
20
Finish Per Color:
Brass
Grains:
302 grain
(1)
Underwood Ammo .458 SOCOM 300 Grain Spitzer Brass Cased Rifle Ammo, 20 Rounds, 415
Brand:
Underwood Ammo
Caliber:
.458 Win Mag
Rounds:
20
(0)
Underwood Ammo .458 HAM'R 300 Grain Polymer Tipped Spitzer Brass Cased Rifle Ammo, 20 Rounds, 465
Brand:
Underwood Ammo
Caliber:
.458 Win Mag
Rounds:
20
(0)
Underwood Ammo .45-70 Government +P 430 Grain Coated Hard Cast Nickel Plated Brass Cased Rifle Ammo, 20 Rounds, 751
Brand:
Underwood Ammo
Caliber:
.458 Win Mag
Rounds:
20
(0)
Nosler Safari 458 Win Mag 500 grain Solid Rifle Ammo, 20/Box - 40626
Brand:
Nosler
Bullet Type:
Solid
Caliber:
.458 Win Mag
Grains:
500 grain
Rounds:
20
(3)
Grizzly Cartridge 45-70 +P 405 Grain Wide Long Nose Gas Check Pistol Ammo, 20 Rounds, GC45/70+P5
Brand:
Grizzly Cartridge
Bullet Type:
Wide Lead Nose Gas Check
Caliber:
.458 Win Mag
Grains:
405 grain
Rounds:
20
(0)
Underwood Ammo .458 HAM'R 300 Grain Jacketed Hollow Point Brass Cased Rifle Ammo, 20 Rounds, 464
Brand:
Underwood Ammo
Caliber:
.458 Win Mag
Rounds:
20
(0)
Underwood Ammo .45-70 Government +P 305 Grain Solid Monolithic Nickel Plated Brass Cased Rifle Ammo, 20 Rounds, 849
Brand:
Underwood Ammo
Bullet Type:
Solid
Caliber:
.458 Win Mag
Capacity:
20
Finish Per Color:
Nickel Plated Brass
Rounds:
20
(0)
Federal Premium Safari Cape-Shok 500 gr Swift A-Frame .458 Win Mag Ammo, 20/box - P458SA
Brand:
Federal
Bullet Type:
Swift A-Frame
Caliber:
.458 Win Mag
Grains:
500 grain
Rounds:
20
Marketplace Insights
★ 3.9/5
based on 8 customer reviews across 31 variants from 29 retailers
Highly praised for stopping power and accuracy on large game, but some users report feeding issues and inconsistent case lengths.
What customers like
Stopping Power63%
dropped straight down. It does have some recoil but if you're going for BIG game
Accuracy38%
Much better accuracy over 50 yards and even better at 100 yards
Reliability25%
there is no tracking involved or a question if there was a hit or not
Common concerns
Feeding/Chambering Issues25%
will cause jams when chambering
Case Length Variance13%
the over all case length was to long
Frequently Asked Questions
Buy .458 Win Mag Ammo for Sale
What is the .458 win mag good for?
.458 Winchester Magnum excels at dangerous game hunting—Cape buffalo, brown bear, lion. Hunters also use it for elk, moose, and hogs. Modern loads push 500-grain bullets around 2150 fps, delivering roughly 5000 ft-lbs muzzle energy. Recoil is substantial; shoot from field positions rather than bench.
How hard does a 458 win mag kick?
.458 Winchester Magnum generates roughly 60–70 ft-lbs of recoil energy depending on rifle weight and load. A typical 8.5-lb rifle firing a 500-grain bullet at 2,100 fps produces about 65 ft-lbs. Most shooters describe it as a hard, pushing recoil rather than sharp, but it demands a firm grip and proper shoulder placement.
Is 458 win mag bigger than 45-70?
Both cartridges use the same .458" bullet diameter, so bore size is identical. The .458 Win Mag is significantly more powerful, pushing bullets at 2100–2400 fps versus .45-70's 1500–2000 fps. The .458 Win Mag case is also longer and holds more powder, generating roughly twice the energy.
What is the range of a .458 win mag?
.458 Winchester Magnum is effective to roughly 300 yards with 500-grain loads at 2150 fps, though energy and trajectory degrade noticeably beyond that. Most hunters limit shots to 250 yards for reliable terminal performance on dangerous or thick-skinned game.
How much does .458 Winchester Magnum ammo cost?
.458 Winchester Magnum ammo typically costs $40 to $187 per box, with most options around $132. Per-round prices run $4.90 to $9.45 depending on bullet weight, grain, and brand. Around 30 variants are currently available across major retailers.
Who makes a 458 win mag rifle?
NEMO Arms manufactures the Omen in .458 Win Mag, a gas-operated semi-automatic rifle. Several bolt-action manufacturers also chamber rifles in .458 Win Mag, including Ruger and Colt Sauer, along with various custom builders. It remains a popular dangerous game cartridge with options across multiple price points.