Remington .300 Win Mag Ammo

(1)

Brand:

Remington

Barrel Length:

N/A

Bullet Type:

Pointed Soft Point

Caliber:

.300 Win Mag

Capacity:

N/A

Finish Per Color:

N/A

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(1)

Brand:

Remington

Bullet Type:

Pointed Soft Point

Caliber:

.300 Win Mag

Capacity:

20

Finish Per Color:

Brass

Grains:

150 grain

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(0)

Brand:

Remington

Bullet Type:

Swift Scirocco Bonded

Caliber:

.300 Win Mag

Grains:

180 grain

Rounds:

20

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(0)

Brand:

Remington

Bullet Type:

Speer Impact

Caliber:

.300 Win Mag

Capacity:

20

Finish Per Color:

Brass

Grains:

190 grain

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(0)

Brand:

Remington

Bullet Type:

Boat Tail

Caliber:

.300 Win Mag

Grains:

180 grain

Rounds:

20

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(0)

Brand:

Remington

Bullet Type:

PSP Core Lokt Ultra Bonded

Caliber:

.300 Win Mag

Grains:

180 grain

Rounds:

20

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(0)

Brand:

Remington

Bullet Type:

Barnes Triple Shock X Boat Tail

Caliber:

.300 Win Mag

Grains:

180 grain

Rounds:

20

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Marketplace Insights ★ 4.5/5 based on 12 customer reviews across 54 variants from 33 retailers

Highly-rated budget rifle offering excellent value and accuracy potential with readily available upgrades, though some users report stock quality and occasional accuracy issues.

What customers like

Excellent Value42%
great budget rifle you get more that you pay for accurate
High Accuracy Potential42%
the rifle put 2 shots dead center at 100 by two different shooters
Upgrade-Friendly Platform25%
there is a whole world of upgrades available
Quality Trigger17%
awesome trigger for such a cheap rifle

Common concerns

Accuracy Inconsistency8%
we struggled immensely to get it to shoot a consistent bullseye
Cheap Synthetic Stock17%
the Cheap Synthetic Stock does nothing for the Appeal
Frequently Asked Questions
Remington .300 Win Mag Ammo

What is the best grain of bullet for a 300 Win Mag?

For most hunting, 180-grain bullets are the most popular choice, balancing velocity, accuracy, and terminal performance. For larger game like moose or bear, or shots beyond 400 yards, 200-grain bullets retain energy better. Match bullet weight to your specific game and shooting distance.

Is 150 grain 300 Win Mag good for deer?

Yes, 150-grain bullets work well for deer in 300 Win Mag. They're fast and deliver more than enough energy for whitetails at typical hunting ranges. Many hunters prefer 165 or 180-grain for deeper penetration, but shot placement matters more than bullet weight.

What should a 300 Win Mag be zeroed at?

Zero distance depends on your hunting style. A 100-yard zero works well if you'll dial for longer shots. A 200-yard zero suits hunters who hold on target without adjusting. Many prefer a 250-yard zero, keeping bullets within 3 inches of point-of-aim from 150 to 325 yards.

What barrel length is best for a 300 Win Mag?

Barrel length depends on your use. For hunting, 22–24 inches balances handling and accuracy, though velocity loss is minimal between these lengths and 26 inches. Long-range shooters should prioritize 26 inches, as most .300 Win Mag ballistic data is generated with that length, and many sources recommend it as the minimum.

How much does .300 Win Mag ammo cost?

.300 Win Mag ammo typically costs around $1.45–$3.30 per round for standard loads, with boxes of 20 ranging from roughly $25 to $65. Premium hunting and match ammunition runs higher. Buying in bulk usually lowers the per-round cost. Prices vary by brand, bullet weight, and retailer.

What ammo is available for 300 Win Mag?

Our marketplace carries 54 variants of 300 Win Mag ammo across 33 retailers, with 29 currently in stock. Common options include Core-Lokt, Swift Scirocco, Barnes TSX, and polymer-tipped bullets ranging from 150 to 220 grain, with 150, 165, 180, and 200 grain being most popular. Prices run $36.50 to $1,495.50.

Is Remington Core Lokt a good bullet?

Core-Lokt has been a reliable hunting bullet since 1939. It expands consistently and retains enough weight for clean kills on deer-sized game. The newer Core-Lokt Copper variant improves weight retention further. It's accurate, affordable, and widely available—a solid choice for most North American hunting.

What is the muzzle velocity of a Remington Core-Lokt 300 Win Mag?

Remington Core-Lokt 300 Win Mag comes in multiple grain weights. The 150-grain load achieves 2820 fps, the 180-grain load reaches 2960 fps, and the 220-grain load delivers 2680 fps muzzle velocity.