338 Winchester Magnum Ammo
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Winchester Ammunition Super-X 200 gr Power-Point .338 Win Mag Ammo, 20/box - X3381
Brand:
Winchester
Bullet Type:
Power-Point
Caliber:
.338 WIN MAG
Grains:
200 grain
Rounds:
20
From:
$60.83
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14
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Winchester Ammunition Expedition Big Game 225 gr AccuBond CT .338 Win Mag Ammo, 20/box - S338CT
Brand:
Winchester
Bullet Type:
AccuBond CT
Caliber:
.338 WIN MAG
Grains:
225 grain
Rounds:
20
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Winchester Ammunition Power Max Bonded 200 gr Rapid Expansion, Protected Hollow Point .338 Win Mag Ammo, 20/box - X3381BP
Brand:
Winchester
Bullet Type:
Rapid Expansion, Protected Hollow Point
Caliber:
.338 WIN MAG
Grains:
200 grain
Rounds:
20
(0)
Winchester 338Win Mag 200Gr E-Tip 20/10 S338ET 020892218406
Brand:
Winchester
Caliber:
.338 WIN MAG
Marketplace Insights
★ 4.5/5
based on 11 customer reviews across 14 variants from 23 retailers
Customers praise Winchester rifle quality, accuracy, and aesthetics alongside excellent Guns.com service, though some report quality control and value concerns.
What customers like
Rifle Quality & Accuracy55%
it is a great firearm and would recommend to other people
Beautiful Design & Aesthetics45%
its a beautiful rifle
Excellent Customer Service45%
Guns.com makes it almost too easy to buy a gun
Fast Shipping & Delivery18%
I bought the gun on a Sunday and had it by Wednesday
Common concerns
Quality Control Issues27%
I had to have the holes for the scope base redrilled
Value for Money9%
most of them give you more for your money than Winchester
Frequently Asked Questions
338 Winchester Magnum Ammo
Is a 338 more powerful than a 300 win mag?
Yes. The .338 Winchester Magnum delivers more energy downrange due to its heavier bullets, typically retaining 200–300 ft-lbs more than .300 Win Mag at distance. Both operate at similar velocities, but the .338's larger, heavier projectiles hit harder, making it better suited for large or dangerous game.
What is the effective range of a 338 Magnum?
Effective range for .338 Winchester Magnum typically extends 700–800 yards with quality 225–250 grain bullets maintaining 2000 fps minimum velocity. Most hunters consider 500 yards practical for ethical game taking. Actual range depends on bullet selection, barrel length, and shooter capability.
What is a 338 Win Mag good for?
The .338 Winchester Magnum is ideal for large and dangerous game including elk, moose, brown bear, and similar animals. It delivers heavy bullets with excellent energy retention at distances beyond 300 yards, making it a top choice for Alaskan and Canadian hunting where stopping power matters.
How much does a 338 drop at 500 yards?
Drop varies by load, but a 250-grain .338 Lapua bullet zeroed at 100 yards drops roughly 38 inches at 500 yards. A 200-yard zero reduces that to about 24 inches. Exact figures depend on muzzle velocity, bullet weight, and ballistic coefficient—use a trajectory calculator for your specific load.
What is the best bullet weight for a 338 Win Mag?
For most hunting, 225 grains balances velocity, energy retention, and manageable recoil. For large, tough game like elk or bear, 250 grains delivers deeper penetration. For longer ranges, 210–225 grains shoots flatter. Test several loads in your specific rifle, as individual barrels often favor one weight over others.
How hard does a .338 Win Mag kick?
.338 Win Mag generates roughly 43–54 ft-lbs of recoil energy depending on load and rifle weight. It hits noticeably harder than .300 Win Mag, especially in lighter rifles. Muzzle blast amplifies perceived kick. Most experienced shooters handle it without trouble; recoil-sensitive shooters may want a muzzle brake.
How much does 338 Win Mag ammo cost?
.338 Win Mag ammo typically costs around $2.23 to $3.35 per round. Box prices range from roughly $60 to $1,727 depending on brand, bullet weight, and quantity. An average box runs about $575. We track 14 variants from 23 retailers, with 9 currently in stock.
What is the best barrel length for a 338 Win Mag?
Barrel length depends on your intended use. A 24" barrel balances velocity and handling for most hunting situations. For maximum velocity, 26" works well. Brush hunting or suppressed setups suit 20–22" barrels. The .338 Win Mag retains adequate performance from shorter barrels better than many other magnums.