Winchester .357 Magnum Ammo
Updated · 11 products · 7 in stock · prices refreshed daily
(20)
Winchester USA 357 Magnum 110gr JHP Ammunition 50rds - Q4204
Brand:
Winchester
Bullet Type:
Jacketed Hollow Point
Caliber:
.357 Mag
Grains:
110 grain
Rounds:
50
From:
$33.99
25
(0)
Winchester Silver Tip 145 gr JHP .357 Magnum Ammunition 20 Rounds - W357ST
Brand:
Winchester
Bullet Type:
Jacketed Hollow Point
Caliber:
.357 Mag
Capacity:
20
Finish Per Color:
Brass
Grains:
145 grain
From:
$20.99
22
(0)
Winchester Big Bore Brass .357 Mag 158-Grain 20-Rounds JHP
Brand:
Winchester
Bullet Type:
Jacketed Hollow Point
Caliber:
.357 Mag
Capacity:
20
Finish Per Color:
Brass
Grains:
158 grain
From:
$26.91
21
(0)
Winchester Ammunition Super-X Heavy Game Load 2.75" 12 Gauge Ammo 7-1/2, 25/box - XU12SP7
Brand:
Winchester
Bullet Type:
Lead Shot
Caliber:
.357 Mag
Capacity:
5
Rounds:
5
From:
$17.95
21
(0)
Winchester Ammunition Super-X 125 gr WinClean (Brass Enclosed Base) .357 Mag Ammo, 50/box - WC3571
Brand:
Winchester
Bullet Type:
WinClean
Caliber:
.357 Mag
Grains:
125 grain
Rounds:
50
From:
$45.62
18
(1)
Winchester 357 Magnum 158gr JSP Ammunition 50rds - X3575P
Brand:
Winchester
Bullet Type:
JACKETED SOFT POINT (JSP)
Caliber:
.357 Mag
Grains:
158 grain
Rounds:
50
From:
$29.99
18
(0)
Winchester 357 Magnum 125gr PDX1 Defender Ammunition 20rds - S357MPDB
Brand:
Winchester
Bullet Type:
BONDED JACKET HOLLOW POINT
Caliber:
.357 Mag
Rounds:
20
From:
$29.99
19
(0)
Winchester Supreme 357 Remington Magnum 180 Grain Partition - Brass Casing
Brand:
Winchester
Bullet Type:
Hollow Point
Caliber:
.357 Mag
(0)
Winchester Ammunition Super-X 125 gr Jacketed Hollow Point .357 Mag Ammo, 50/box - X3576P
Brand:
Winchester
Bullet Type:
Jacketed Hollow Point
Caliber:
.357 Mag
Grains:
125 grain
Rounds:
50
(0)
Winchester 357 Magnum 158gr JHP Super-X Ammunition 50rds - X3574P
Brand:
Winchester
Bullet Type:
Hollow Point
Caliber:
.357 Mag
Grains:
158 grain
Rounds:
50
(0)
Winchester 357 Magnum 145gr SilverTip Hollow Point Ammunition 50rds - X357SHP
Brand:
Winchester
Bullet Type:
Hollow Point
Caliber:
.357 Mag
Rounds:
50
Marketplace Insights
★ 4.7/5
based on 29 customer reviews across 11 products from 33 retailers
Highly rated Winchester products with exceptional quality and reliability; occasional ammunition defect issues reported by small minority of buyers.
What customers like
Reliability & Performance59%
Reliable, accurate,clean shooting. Plenty of velocity without being too punishing.
Quality & Craftsmanship45%
The overall fit and finish is great. The color case is well done.
Value for Money31%
I don't think you can buy better ammunition for the money.
Accuracy28%
out-of-the-box accuracy was very impressive.
Common concerns
Ammunition Defects14%
half are extremely over crimped to where the bullet is being crushed and deformed.
Feed & Function Issues10%
trouble with fail to feed, on both a brand new Springfield 10mm
Frequently Asked Questions
Winchester .357 Magnum Ammo
What is the best ammo for a 357 Magnum rifle?
For hunting, Hornady LEVERevolution and Federal HammerDown are purpose-built for lever-action rifles, delivering optimized velocity and terminal performance. For defense, Hornady Critical Defense performs well. Winchester USA suits range practice. A rifle's longer barrel boosts velocity, so heavier 158–180 grain loads extract more performance than in a handgun.
What is the effective range of a 357 Magnum rifle for deer?
A .357 Magnum rifle can effectively take deer past 200 yards with modern loads. Rifle barrels generate 300–600 fps more velocity than handguns, but most .357 ammo is designed for revolvers and may fragment at rifle speeds. Use rifle-specific loads like Hornady LEVERevolution for reliable penetration and terminal performance.
What grain .357 is best for self-defense?
For self-defense, 125–158 grain hollow points are standard. Federal Personal Defense Hydra-Shok (158 gr) and Hornady Critical Defense (135 gr) offer reliable expansion and penetration. Accuracy in your specific revolver matters most—test different loads to find what shoots best.
What is the hardest hitting 357 Magnum ammo?
Underwood and Grizzly offer the hardest-hitting .357 Magnum loads, pushing near maximum velocities and muzzle energy. Cor-Bon also ranks among the top performers. Standard loads from Federal and Hornady prioritize controllability over raw power, making them more suitable for everyday defensive use.
What is the shelf life of .357 Magnum ammo?
Properly stored .357 Magnum ammunition typically remains reliable for 10+ years. Many shooters report successful use beyond 15–25 years when kept in cool, dry conditions. For self-defense carry, replace rounds annually regardless of age, since primer and powder degradation are hard to assess visually.
Is Winchester Silvertip ammo any good?
Winchester Silvertip is a solid self-defense choice with a long track record. While options like Hornady Critical Defense and Federal HST exist, Silvertip remains a reasonable carry load, not merely a fallback. Test it in your specific firearm before trusting it for carry, as with any defensive ammunition.
Is 158 grain 357 subsonic?
Not inherently. Standard 158 grain .357 Magnum loads typically exceed 1,125 fps. However, some manufacturers produce purpose-built subsonic .357 loads using reduced powder charges. Check the specific load's listed velocity to confirm whether it stays below the subsonic threshold.
Is Winchester Super X ammo good?
Winchester Super-X is reliable and affordable for hunting and target shooting. Performance varies by load and firearm. For self-defense, purpose-built rounds like Hornady Critical Defense or Federal HST are better choices. Always test any ammunition in your specific firearm before relying on it.
