terminal AMMO MATRIX
LIVE CPR
22LR Ammo: $0.07/rd
•
22 Short Ammo: $0.11/rd
•
22 Long Ammo: $0.15/rd
•
21 Sharp: $0.16/rd
•
9mm Ammo: $0.21/rd
•
22 WMR Ammo: $0.21/rd
•
17 HMR Ammo: $0.23/rd
•
12 Gauge Ammo: $0.26/rd
•
22 Win Rimfire: $0.27/rd
•
380 Auto Ammo: $0.30/rd
•
20 Gauge Ammo: $0.31/rd
•
38 Special Ammo: $0.32/rd
•
45 ACP Ammo: $0.34/rd
•
10mm Ammo: $0.38/rd
•
410 Ammo: $0.40/rd
•
223 Remington Ammo: $0.41/rd
•
.17 wsm: $0.44/rd
•
28 Gauge Ammo: $0.44/rd
•
5.56 Ammo: $0.45/rd
•
7.62x39mm Ammo: $0.46/rd
•
300 Blackout Ammo: $0.48/rd
•
22LR Ammo: $0.07/rd
•
22 Short Ammo: $0.11/rd
•
22 Long Ammo: $0.15/rd
•
21 Sharp: $0.16/rd
•
9mm Ammo: $0.21/rd
•
22 WMR Ammo: $0.21/rd
•
17 HMR Ammo: $0.23/rd
•
12 Gauge Ammo: $0.26/rd
•
22 Win Rimfire: $0.27/rd
•
380 Auto Ammo: $0.30/rd
•
20 Gauge Ammo: $0.31/rd
•
38 Special Ammo: $0.32/rd
•
45 ACP Ammo: $0.34/rd
•
10mm Ammo: $0.38/rd
•
410 Ammo: $0.40/rd
•
223 Remington Ammo: $0.41/rd
•
.17 wsm: $0.44/rd
•
28 Gauge Ammo: $0.44/rd
•
5.56 Ammo: $0.45/rd
•
7.62x39mm Ammo: $0.46/rd
•
300 Blackout Ammo: $0.48/rd

300 Win Mag Ammo - Buy Online & Shop Best Deals

Active Monitored Deals 627 In Stock
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Product / Ballistic Profile Rounds Base Price & CPR Shipping / Surcharge True Landed CPR Total Delivered Retailer Trust Actions
20
$14.99
$0.75 / rd
error Shipping Info Unavailable
$0.75
/ rd
$14.99
Outdoor Limited
★ 4.8 (103,121k reviews)
View Dealnorth_east
20
$23.99
$1.20 / rd
local_shipping $11.88 Shipped
$1.79
/ rd
$35.87
Delivered Total
verified Gun Mag Warehouse
★ 3.6 (78k reviews)
View Dealnorth_east
20
$24.99
$1.25 / rd
local_shipping $18.20 Shipped
$2.16
/ rd
$43.19
Delivered Total
verified Ammo Com
★ 4.8 (892k reviews)
View Dealnorth_east
400
$516.71
$1.29 / rd
local_shipping $19.36 Shipped
$1.34
/ rd
$536.07
Delivered Total
verified True Shot Ammo
★ 4.5 (1,314k reviews)
View Dealnorth_east
400
$519.99
$1.30 / rd
local_shipping $24.20 Shipped
$1.36
/ rd
$544.19
Delivered Total
verified Ammo Com
★ 4.8 (892k reviews)
View Dealnorth_east
20
$26.95
$1.35 / rd
local_shipping $14.95 Shipped
$2.10
/ rd
$41.90
Delivered Total
verified BattleHawk Armory
★ 4.5 (1,573k reviews)
View Dealnorth_east
20
$26.99
$1.35 / rd
local_shipping $16.84 Shipped
$2.19
/ rd
$43.83
Delivered Total
Outdoor Limited
★ 4.8 (103,121k reviews)
View Dealnorth_east
20
$27.59
$1.38 / rd
local_shipping $14.95 Shipped
$2.13
/ rd
$42.54
Delivered Total
Global Ordnance
★ 4.3 (187k reviews)
View Dealnorth_east
20
$27.51
$1.38 / rd
local_shipping $14.95 Shipped
$2.12
/ rd
$42.46
Delivered Total
Global Ordnance
★ 4.3 (187k reviews)
View Dealnorth_east
20
$28.39
$1.42 / rd
local_shipping $12.99 Shipped
$2.07
/ rd
$41.38
Delivered Total
verified Grab A Gun
★ 4.4 (3,329k reviews)
View Dealnorth_east
SELLIER & BELLOT RIFLE
20
$28.99
$1.45 / rd
local_shipping $14.99 Shipped
$2.20
/ rd
$43.98
Delivered Total
verified Guns Com
★ 4.6 (40,778k reviews)
View Dealnorth_east
20
$28.99
$1.45 / rd
local_shipping $11.88 Shipped
$2.04
/ rd
$40.87
Delivered Total
verified Gun Mag Warehouse
★ 3.6 (78k reviews)
View Dealnorth_east
20
$28.99
$1.45 / rd
error Shipping Info Unavailable
$1.45
/ rd
$28.99
verified Gun Mag Warehouse
★ 3.6 (78k reviews)
View Dealnorth_east
20
$29.28
$1.46 / rd
local_shipping $19.36 Shipped
$2.43
/ rd
$48.64
Delivered Total
verified True Shot Ammo
★ 4.5 (1,314k reviews)
View Dealnorth_east
20
$30.03
$1.50 / rd
local_shipping $14.95 Shipped
$2.25
/ rd
$44.98
Delivered Total
verified BattleHawk Armory
★ 4.5 (1,573k reviews)
View Dealnorth_east
200
$299.99
$1.50 / rd
local_shipping $20.30 Shipped
$1.60
/ rd
$320.29
Delivered Total
verified Ammo Com
★ 4.8 (892k reviews)
View Dealnorth_east
20
$30.45
$1.52 / rd
local_shipping $14.95 Shipped
$2.27
/ rd
$45.40
Delivered Total
Global Ordnance
★ 4.3 (187k reviews)
View Dealnorth_east
20
$30.45
$1.52 / rd
local_shipping $14.95 Shipped
$2.27
/ rd
$45.40
Delivered Total
Global Ordnance
★ 4.3 (187k reviews)
View Dealnorth_east
20
$30.39
$1.52 / rd
local_shipping $10.68 Shipped
$2.05
/ rd
$41.07
Delivered Total
Palmetto State Armory
★ 4.2 (5,326k reviews)
View Dealnorth_east
20
$30.89
$1.54 / rd
local_shipping $10.68 Shipped
$2.08
/ rd
$41.57
Delivered Total
Palmetto State Armory
★ 4.2 (5,326k reviews)
View Dealnorth_east
20
$30.97
$1.55 / rd
local_shipping $14.95 Shipped
$2.30
/ rd
$45.92
Delivered Total
verified BattleHawk Armory
★ 4.5 (1,573k reviews)
View Dealnorth_east
20
$30.98
$1.55 / rd
local_shipping $14.95 Shipped
$2.30
/ rd
$45.93
Delivered Total
Global Ordnance
★ 4.3 (187k reviews)
View Dealnorth_east
20
$30.99
$1.55 / rd
local_shipping $11.88 Shipped
$2.14
/ rd
$42.87
Delivered Total
verified Gun Mag Warehouse
★ 3.6 (78k reviews)
View Dealnorth_east
200
$309.90
$1.55 / rd
local_shipping Free Ship above $200
$1.55
/ rd
$309.90
Delivered Total
Outdoor Limited
★ 4.8 (103,121k reviews)
View Dealnorth_east
20
$30.99
$1.55 / rd
local_shipping $16.84 Shipped
$2.39
/ rd
$47.83
Delivered Total
Outdoor Limited
★ 4.8 (103,121k reviews)
View Dealnorth_east
20
$30.99
$1.55 / rd
local_shipping $14.83 Shipped
$2.29
/ rd
$45.82
Delivered Total
verified Ammunition Depot
★ 4.8 (1,096k reviews)
View Dealnorth_east
20
$31.33
$1.57 / rd
local_shipping $14.95 Shipped
$2.31
/ rd
$46.28
Delivered Total
verified BattleHawk Armory
★ 4.5 (1,573k reviews)
View Dealnorth_east
20
$31.49
$1.57 / rd
local_shipping $16.00 Shipped
$2.37
/ rd
$47.49
Delivered Total
Midway USA
★ 1.8 (591k reviews)
View Dealnorth_east
20
$31.89
$1.59 / rd
local_shipping $10.68 Shipped
$2.13
/ rd
$42.57
Delivered Total
Palmetto State Armory
★ 4.2 (5,326k reviews)
View Dealnorth_east
PPU STANDARD RIFLE
20
$31.99
$1.60 / rd
local_shipping $14.99 Shipped
$2.35
/ rd
$46.98
Delivered Total
verified Guns Com
★ 4.6 (40,778k reviews)
View Dealnorth_east
20
$32.09
$1.60 / rd
local_shipping $14.95 Shipped
$2.35
/ rd
$47.04
Delivered Total
verified BattleHawk Armory
★ 4.5 (1,573k reviews)
View Dealnorth_east
20
$31.99
$1.60 / rd
local_shipping $11.88 Shipped
$2.19
/ rd
$43.87
Delivered Total
verified Gun Mag Warehouse
★ 3.6 (78k reviews)
View Dealnorth_east
20
$31.99
$1.60 / rd
local_shipping $18.20 Shipped
$2.51
/ rd
$50.19
Delivered Total
verified Ammo Com
★ 4.8 (892k reviews)
View Dealnorth_east
20
$31.99
$1.60 / rd
local_shipping $17.15 Shipped
$2.46
/ rd
$49.14
Delivered Total
Outdoor Limited
★ 4.8 (103,121k reviews)
View Dealnorth_east
20
$32.20
$1.61 / rd
local_shipping $14.95 Shipped
$2.36
/ rd
$47.15
Delivered Total
Global Ordnance
★ 4.3 (187k reviews)
View Dealnorth_east
20
$32.49
$1.62 / rd
local_shipping $14.83 Shipped
$2.37
/ rd
$47.32
Delivered Total
verified Ammunition Depot
★ 4.8 (1,096k reviews)
View Dealnorth_east
20
$32.89
$1.64 / rd
local_shipping $12.99 Shipped
$2.29
/ rd
$45.88
Delivered Total
verified Grab A Gun
★ 4.4 (3,329k reviews)
View Dealnorth_east
20
$32.79
$1.64 / rd
local_shipping $12.99 Shipped
$2.29
/ rd
$45.78
Delivered Total
verified Grab A Gun
★ 4.4 (3,329k reviews)
View Dealnorth_east
200
$328.99
$1.64 / rd
local_shipping $20.80 Shipped
$1.75
/ rd
$349.79
Delivered Total
verified Ammo Com
★ 4.8 (892k reviews)
View Dealnorth_east
20
$33.09
$1.65 / rd
local_shipping $12.99 Shipped
$2.30
/ rd
$46.08
Delivered Total
verified Grab A Gun
★ 4.4 (3,329k reviews)
View Dealnorth_east
20
$32.99
$1.65 / rd
local_shipping $12.99 Shipped
$2.30
/ rd
$45.98
Delivered Total
verified Grab A Gun
★ 4.4 (3,329k reviews)
View Dealnorth_east
20
$32.99
$1.65 / rd
local_shipping $10.68 Shipped
$2.18
/ rd
$43.67
Delivered Total
Palmetto State Armory
★ 4.2 (5,326k reviews)
View Dealnorth_east
20
$32.99
$1.65 / rd
local_shipping $12.56 Shipped
$2.28
/ rd
$45.55
Delivered Total
verified Gun Mag Warehouse
★ 3.6 (78k reviews)
View Dealnorth_east
200
$329.90
$1.65 / rd
local_shipping Free Ship above $200
$1.65
/ rd
$329.90
Delivered Total
Outdoor Limited
★ 4.8 (103,121k reviews)
View Dealnorth_east
20
$32.99
$1.65 / rd
local_shipping $16.84 Shipped
$2.49
/ rd
$49.83
Delivered Total
Outdoor Limited
★ 4.8 (103,121k reviews)
View Dealnorth_east
20
$33.57
$1.68 / rd
local_shipping $14.95 Shipped
$2.43
/ rd
$48.52
Delivered Total
verified BattleHawk Armory
★ 4.5 (1,573k reviews)
View Dealnorth_east
20
$33.79
$1.69 / rd
local_shipping $12.99 Shipped
$2.34
/ rd
$46.78
Delivered Total
verified Grab A Gun
★ 4.4 (3,329k reviews)
View Dealnorth_east
20
$33.89
$1.69 / rd
local_shipping $12.99 Shipped
$2.34
/ rd
$46.88
Delivered Total
verified Grab A Gun
★ 4.4 (3,329k reviews)
View Dealnorth_east
PPU STANDARD RIFLE
20
$33.99
$1.70 / rd
local_shipping $14.99 Shipped
$2.45
/ rd
$48.98
Delivered Total
verified Guns Com
★ 4.6 (40,778k reviews)
View Dealnorth_east
20
$34.49
$1.72 / rd
local_shipping $10.68 Shipped
$2.26
/ rd
$45.17
Delivered Total
Palmetto State Armory
★ 4.2 (5,326k reviews)
View Dealnorth_east
Page 1 of 13 (Showing 1–50 of 627 items)
straighten Technical Specifications

.300 Win Mag Ammo Specs

The .300 Winchester Magnum features a true bullet diameter of 7.82 mm (0.308 in) and a case length of 66.60 mm (2.620 in), with a maximum overall length of 84.84 mm (3.340 in). Operating under strict SAAMI specifications, the cartridge is rated for a maximum average pressure of up to 64,000 psi (441 MPa). Standard commercial and match loadings typically utilize projectile weights spanning from 150 to 220 grains, generating blistering muzzle velocities from 2,800 to over 3,200 feet per second and massive muzzle energies averaging 3,200 to over 4,000 foot-pounds out of standard 24-to-26-inch rifle barrels.

analytics Ballistic Science & Grain Selection

.300 Win Mag Grain Weight & Ballistics Comparison Guide

Choosing the right grain weight and bullet design in the .300 Win Mag determines your maximum effective range, wind bucking capability at 500+ yards, and terminal expansion on big game.

150 / 165 Grain HIGH VELOCITY / LIGHTER
Muzzle Velocity: 3,050 – 3,250 FPS
Muzzle Energy: 3,300 – 3,600 ft-lbs
Recoil Character: Snappy Magnum Push
Bullet Type: Ballistic Tip / Polymer SP
Common Uses: Whitetail / Mule Deer / Antelope
180 Grain ALL-ROUND BENCHMARK
Muzzle Velocity: 2,900 – 3,000 FPS
Muzzle Energy: 3,400 – 3,600 ft-lbs
Recoil Character: Heavy Free Recoil / Firm
Bullet Type: Bonded Core / Partition
Common Uses: Elk / Mule Deer / General Big Game
200 – 220 Grain ELK, MOOSE & ELITE LR
Muzzle Velocity: 2,700 – 2,850 FPS
Muzzle Energy: 3,500 – 3,800 ft-lbs
Recoil Character: Maximum Magnum Thump
Bullet Type: VLD Match / Monolithic Solid
Common Uses: Elk / Moose / Bear / Long-Range Target
info

Ballistics Disclaimer: The velocity and energy ranges above represent typical commercial averages. Actual performance is not universal; it will vary significantly based on your specific firearm's barrel length, environmental conditions, and the manufacturer's unique powder charge.

factory Premium Manufacturers

Top-Selling .300 Win Mag Ammo Brands In Stock

Hornady Precision Hunter
Federal Premium (Terminal Ascent)
Nosler Trophy Grade
Barnes VOR-TX
Winchester Super-X
Sig Sauer Elite Performance
Remington Core-Lokt

Filter quickly by bullet technology (ELD-X, Barnes TTSX copper monolithics, or traditional soft points) to match your game requirements.

military_tech EXPERT RECOMMENDATIONS

BEST .300 WIN MAG AMMO FOR SPECIFIC USES

Whether you're stretching the distance on a western elk hunt or dialing in tight MOA groupings at 1,000-yard target matches, choosing the right load delivers unmatched confidence.

BEST FOR ELK & BIG GAME HUNTING

Top Pick: Hornady Precision Hunter 200gr ELD-X

Runner-Up: Federal Premium Terminal Ascent 200gr

Engineered specifically for extended-range hunting, offering exceptional ballistic coefficients, flat trajectories, and devastating controlled expansion at low velocities.

BEST COPPER MONOLITHIC (NON-LEAD)

Top Pick: Barnes VOR-TX 180gr TTSX BT

Runner-Up: Hornady Outfitter 180gr CX

100% copper construction providing near 100% weight retention, deep linear bone-crushing penetration, and strict compliance in lead-restricted hunting zones.

BEST FOR LONG-RANGE TARGET & MATCH

Top Pick: Federal Gold Medal Match 190gr / 210gr SMK

Runner-Up: Nosler Custom Match 220gr HPBT

The undisputed gold standard for precision shooters. Loaded with Sierra MatchKing bullets for ultimate consistency and sub-MOA groupings at extreme distances.

BEST BUDGET WHITETAIL HUNTING

Top Pick: Winchester Super-X 150gr / 180gr Power-Point

Runner-Up: Remington Core-Lokt 180gr PSP

Expert Note: Time-tested, reliable soft points that offer maximum stopping power at a lower cost per round for standard deer-season applications.

help_center Verified Intelligence

.300 Win Mag Ammo FAQ & Purchasing Intelligence

monetization_on What is the current price of .300 Win Mag ammo per round? expand_more

Standard practice and entry-level soft point hunting ammo typically costs between $1.50 and $2.50 per round. Premium long-range match loads and specialized bonded hunting rounds (like Hornady Precision Hunter or Federal Terminal Ascent) generally range from $2.80 to $4.50+ per round.

security Is .300 Win Mag too powerful for whitetail deer? expand_more

Not at all, but shot placement matters. While it packs plenty of kinetic energy for whitetails, using a heavy, tough bonded bullet at close range can cause excessive meat damage if you hit bone. Choosing a slightly lighter polymer-tipped bullet or keeping distances further out mitigates this effectively.

bolt What is the difference between .300 Win Mag and .308 Winchester? expand_more

Both fire the exact same diameter projectile (.308 inches), but the .300 Win Mag utilizes a significantly larger belted magnum powder case. This pushes bullets roughly 300 to 400 FPS faster with nearly 30% more energy, translating to a flatter long-range trajectory at the expense of noticeably heavier recoil and muzzle blast.

track_changes What is the effective range of .300 Win Mag? expand_more

In the hands of an experienced marksman with a properly zeroed rifle and optics, the .300 Win Mag is reliably effective on big game out to 600 to 800 yards, and can easily reach target steel past 1,000 yards.

fact_check How does the belt on the .300 Win Mag case affect headspace? expand_more

Historically inherited from older British magnum cartridges, the metal belt near the rim was originally intended for headspace control. However, modern precision handloaders often headspace .300 Win Mag off the cartridge's shoulder rather than the belt to improve accuracy and prolong brass life.

savings Is .300 Win Mag easy to find in bulk? expand_more

Because it is a premier hunting and sniper caliber, it is widely stocked across most retailers. However, because of its large powder charge and high-end match components, bulk purchasing is typically packaged in boxes of 20 or cases of 200 to 500 rounds rather than the massive 1,000-round crates common for intermediate calibers.

inventory_2 Does muzzle brake usage help with .300 Win Mag recoil? expand_more

Yes, dramatically. A quality muzzle brake or suppressor can cut felt recoil down by 30% to 50%, making the .300 Win Mag much more comfortable to shoot during extended target practice sessions, though it will substantially increase lateral muzzle blast and noise.

swap_horiz Market Overview

Related Popular Calibers & Live CPR Floors