Buy 300 Win Mag Ammo for Sale
(20)
Federal 300 Winchester Magnum 180gr SP Power-Shok Ammunition 20rds - 300WBS
Brand:
Federal
Bullet Type:
Soft Point
Caliber:
.300 Win Mag
Grains:
180 grain
Rounds:
20
From:
$35.95
23
(0)
Federal 300 Winchester Magnum 150gr SP Power-Shok Ammunition 20rds - 300WGS
Brand:
Federal
Bullet Type:
Soft Point
Caliber:
.300 Win Mag
Grains:
150 grain
Rounds:
20
From:
$33.99
23
(2)
Winchester Deer Season XP .300 Win Mag 150gr Rifle Ammunition, 20 Rounds - X300DS
Brand:
Winchester
Bullet Type:
Extreme Point
Caliber:
.300 Win Mag
Capacity:
20
Finish Per Color:
Brass
Grains:
150 grain
From:
$38.99
21
(1)
Remington 300 Win Magnum 180gr Core-Lokt PSP Ammunition 20rds - R300W2
Brand:
Remington
Bullet Type:
Pointed Soft Point
Caliber:
.300 Win Mag
Capacity:
N/A
Finish Per Color:
N/A
Grains:
180 grain
From:
$37.61
20
(1)
Hornady Match 300 Win Mag 195gr ELD-M 20rds Ammunition - 82180
Brand:
Hornady
Bullet Type:
ELD Match
Caliber:
.300 Win Mag
Capacity:
20
Finish Per Color:
Brass
Grains:
195 grain
From:
$48.99
20
(2)
Federal Premium Hunter 185 gr Berger Hybrid .300 Win Mag Ammo, 20/box - P300WBCH1
Brand:
Federal
Bullet Type:
Berger Hybrid
Caliber:
.300 Win Mag
Capacity:
20
Finish Per Color:
Brass
Grains:
185 grain
From:
$47.28
21
(1)
Federal 300 Winchester Magnum 190gr Sierra MatchKing BTHP Gold Medal Ammunition 20rds - GM300WM
Brand:
Federal
Bullet Type:
Sierra MatchKing Boat-Tail Hollow Point
Caliber:
.300 Win Mag
Grains:
190 grain
Rounds:
20
From:
$48.54
21
(0)
Federal Premium 300 Winchester Magnum 200gr ELD-X Centerfire Rifle Ammo - 20 Rounds
Brand:
Federal
Bullet Type:
Extremely Low Drag-eXpanding
Caliber:
.300 Win Mag
Capacity:
20
Finish Per Color:
Brass
Grains:
200 grain
From:
$50.73
19
(1)
Federal 300 Winchester Magnum 180gr Fusion Ammunition 20rds - F300WFS3
Brand:
Federal
Bullet Type:
Fusion Soft Point
Caliber:
.300 Win Mag
Grains:
180 grain
Rounds:
20
From:
$42.99
20
(1)
Federal 300 Win Magnum 165gr Trophy Bonded Tip Vital-Shok Ammunition 20rds - P300WTT2
Brand:
Federal
Bullet Type:
Trophy Bonded
Caliber:
.300 Win Mag
Finish Per Color:
Nickel Plated Brass
Grains:
165 grain
Rounds:
20
From:
$48.00
20
(2)
Winchester Super X 300 Win Mag Power Point 180gr 20 Round Ammunition - X30WM2
Brand:
Winchester
Bullet Type:
Power Point
Caliber:
.300 Win Mag
Capacity:
N/A
Finish Per Color:
N/A
Grains:
180 grain
From:
$36.41
18
(0)
SUPERFORMANCE 300 WINCHESTER MAGNUM AMMO
Brand:
Hornady
Bullet Type:
CX
Caliber:
.300 Win Mag
Capacity:
20
Finish Per Color:
Brass
Grains:
165 grain
From:
$44.29
18
(3)
Hornady 300 Win Mag 180gr SST Superformance Ammunition 20rds- - -82193
Brand:
Hornady
Barrel Length:
24"
Bullet Type:
SST
Caliber:
.300 Win Mag
Capacity:
20
Finish Per Color:
Brass
From:
$48.50
19
(0)
Hornady .300 Winchester Magnum 200 Grain ELD-X Ammo-20 Count
Brand:
Hornady
Bullet Type:
ELD-X
Caliber:
.300 Win Mag
Capacity:
20
Finish Per Color:
Brass
Grains:
200 grain
From:
$51.99
19
(2)
Federal Vital Shok .300 Win Magnum 180gr Trophy Bonded Tip 20 Rounds Ammunition - P300WTT1
Brand:
Federal
Bullet Type:
Trophy Bonded
Caliber:
.300 Win Mag
Capacity:
20
Finish Per Color:
Brass
Grains:
180 grain
From:
$49.02
21
(3)
Federal Premium Barnes TSX 180 gr Triple-Shock X .300 Win Mag Ammo, 20/box - P300WP
Brand:
Federal
Bullet Type:
Barnes Triple-Shock X
Caliber:
.300 Win Mag
Capacity:
20
Finish Per Color:
Brass
Grains:
180 grain
From:
$52.02
18
(1)
Federal Premium Barnes TSX 165 gr Triple-Shock X .300 Win Mag Ammo, 20/box - P300WR
Brand:
Federal
Bullet Type:
Barnes Triple-Shock X
Caliber:
.300 Win Mag
Capacity:
20
Finish Per Color:
Nickel Plated Brass
Grains:
165 grain
From:
$49.49
20
(3)
Federal 300 Winchester Magnum 180gr Trophy Copper Vital-Shok Ammunition 20rds - P300WTC1
Brand:
Federal
Bullet Type:
Trophy Copper
Caliber:
.300 Win Mag
Finish Per Color:
Silver
Grains:
180 grain
Rounds:
20
From:
$45.99
19
(0)
Winchester 300 Win Magnum 180gr Ballistic Sivertip Rifle Ammunition 20rds - SBST300
Brand:
Winchester
Bullet Type:
Ballistic Silvertip
Caliber:
.300 Win Mag
Grains:
180 grain
Rounds:
20
From:
$49.99
17
(0)
Remington Ammunition R21346 300 Win Mag 190 gr Speer Impact 20 Bx/10 Cs
Brand:
Remington
Bullet Type:
Speer Impact
Caliber:
.300 Win Mag
Capacity:
20
Finish Per Color:
Brass
Grains:
190 grain
From:
$44.19
18
(0)
Prvi Partizan .300 Winchester Magnum SP 150 gr 20 Rounds Ammunition - PP3001
Brand:
Prvi Partizan
Bullet Type:
Soft Point
Caliber:
.300 Win Mag
Capacity:
20
Finish Per Color:
Brass
Grains:
150 grain
From:
$27.95
18
(0)
NOSLER Trophy Grade LR .300 Win Mag 190Gr AccuBond LR 20rd Box Rifle Ammo (60126)
Brand:
Nosler
Bullet Type:
AccuBond-Long Range
Caliber:
.300 Win Mag
Capacity:
20
Finish Per Color:
Brass
Grains:
190 grain
From:
$76.09
17
(0)
Hornady Precision Hunter 178 gr Extremely Low Drag-Expanding .300 Win Mag Ammo, 20/box - 82041
Brand:
Hornady
Bullet Type:
ELD-X
Caliber:
.300 Win Mag
Grains:
178 grain
Rounds:
20
From:
$50.58
18
(1)
Hornady 300 Win Mag 150gr Interlock American Whitetail Ammunition 20rds - 8204
Brand:
Hornady
Bullet Type:
InterLock
Caliber:
.300 Win Mag
Capacity:
N/A
Finish Per Color:
N/A
Grains:
150 grain
From:
$29.90
17
Marketplace Insights
★ 4.6/5
based on 131 customer reviews across 140 products from 31 retailers
Highly accurate hunting ammo with excellent field performance and value, though some users report chambering issues and occasional quality inconsistencies across lots.
What customers like
Excellent accuracy68%
sub moa groups with and its decently priceD
Reliable hunting performance52%
Clean pass through. Exit about the size of a quarter. No meat damage!!
Great value for price28%
Can not beat the price
Consistent across rifles22%
shoots through the same hole
Long-range capability18%
I shoot at 800 to 1100 yards this is good ammunition
Common concerns
Chambering/feeding issues12%
9 of the 40 rounds would not chamber in my Weatherby bolt action rifle
Inconsistent quality/lot variance9%
Second case had 3 different lot numbers
Poor accuracy in some rifles8%
shot like a shot gun at 100 yards, with as much as 4" groups
Limited availability/stock issues7%
trying to find it to buy. It gets snapped up pretty quickly
Premature bullet failure6%
bullet exploded like a grenade making a total mess of the inside
Frequently Asked Questions
Buy 300 Win Mag Ammo for Sale
What is a 300 Win Mag good for?
The .300 Win Mag is well-suited for hunting large game like elk, moose, and deer at extended ranges, and for long-range target shooting. Its high velocity and flat trajectory maintain energy at distance. Ammunition is widely available, with numerous load options across different bullet weights.
Is 300 Win Mag more powerful than 308?
Yes, .300 Win Mag is more powerful than .308 Winchester. It generates higher velocity and energy, making it more effective for long-range hunting and large game. Trade-offs include greater recoil, faster barrel wear, and higher ammunition costs. The .308 remains effective for most hunting within moderate ranges.
What are the downsides of 300 Win Mag?
Significant recoil slows follow-up shots and challenges less experienced shooters. Ammunition costs more than common cartridges like .308 Winchester. High pressure accelerates barrel wear. For smaller game or closer ranges, the power is unnecessary and wasteful.
What caliber is closest to 300 Win Mag?
The closest calibers to .300 Win Mag are .300 PRC and .30 Nosler, which offer nearly identical ballistics. The .300 Weatherby Magnum is also very similar. All fire .308-inch bullets at comparable velocities from belted or rebated magnum cases.
What distance should I zero my 300 Win Mag?
Most hunters zero at 100 yards for simplicity. A 200-yard zero actually places bullets a little over 2 inches low at 100 yards, not high. A 250-yard zero is a practical option, keeping point of impact within a couple inches out to 350 yards. Choose based on your typical shooting distance.
