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243 Ammo For Sale

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The 243 Winchester is one of America's most popular small—to medium-game hunting cartridges. It performs well on deer-sized game animals at ranges beyond 200 yards. Its accuracy, mild recoil, and wide ammo selection make it an excellent choice for hunting and target shooting, especially when you buy 243 Win Ammo in bulk. Learn More
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  1. Hornady Superformance 243 Win Ammo - 200 Rounds of 95 Grain SST Ammunition

    $379.99

    6 In stock now

    1 2 3 4 5 6 7 8 9 +10
    Bullet type SST
    Primer Type Boxer
    Casing Type Brass
    Condition New
    Muzzle Velocity 3185 FPS
    Muzzle Energy 2139 ft lbs
    • 200 Rounds
    • $1.9 per round
    • Made by Hornady
  2. Winchester Deer Season XP 243 Win Ammo - 200 Rounds of 95 Grain Extreme Point Ammunition

    $299.99

    6 In stock now

    1 2 3 4 5 6 7 8 9 +10
    Bullet type Polymer Tipped
    Primer Type Boxer
    Casing Type Brass
    Condition New
    Muzzle Velocity 3100 FPS
    Muzzle Energy 2027 ft lbs
  3. Federal Power-Shok 243 Win Ammo - 200 Rounds of 100 Grain SP Ammunition

    $289.99

    6 In stock now

    1 2 3 4 5 6 7 8 9 +10
    Bullet type SP
    Primer Type Boxer
    Casing Type Brass
    Condition New
    Muzzle Velocity 2960 FPS
    Muzzle Energy 1945 ft lbs
    • 200 Rounds
    • $1.45 per round
    • Made by Federal
  4. Hornady American Whitetail 243 Win Ammo - 200 Rounds of 100 Grain InterLock SP Ammunition

    $279.99

    35 In stock now

    1 2 3 4 5 6 7 8 9 +10
    Bullet type SPBT
    Primer Type Boxer
    Casing Type Brass
    Condition New
    Muzzle Velocity 2960 FPS
    Muzzle Energy 1945 ft lbs
    • 200 Rounds
    • $1.4 per round
    • Made by Hornady
  5. Winchester Super-X 243 Win Ammo - 200 Rounds of 80 Grain JSP Ammunition

    $269.99

    7 In stock now

    1 2 3 4 5 6 7 8 9 +10
    Bullet type JSP
    Primer Type Boxer
    Casing Type Brass
    Condition New
    Muzzle Velocity 3350 FPS
    Muzzle Energy 1993 ft lbs
  6. Prvi Partizan 243 Win Ammo - 200 Rounds of 90 Grain SP Ammunition

    $229.99

    10 In stock now

    1 2 3 4 5 6 7 8 9 +10
    Bullet type SP
    Primer Type Boxer
    Casing Type Brass
    Condition New
    Muzzle Velocity 3100 FPS
    Muzzle Energy 1910 ft lbs

Overview of 243 Ammo

In 1955, Winchester introduced the 243 for two rifles: the bolt-action Model 70 and the lever-action Model 88. Known for its efficiency, 243 Winchester ammo enjoys a positive reputation today, with all major American ammo manufacturers selling it in an extensive array of bullet weights and types.

Most major firearms manufacturers have at least one weapon chambered for the 243 Winchester. It’s the only 6mm cartridge that ever effectively captured the imagination of the American ammunition market.

What are the most popular 243 ammo brands you sell?

You can filter our entire selection using the left sidebar to see which brands we currently have in stock and available using the Manufacturers filter. You can also filter by attributes such as Bullet Type, Bullet Weight, Casing Type, and Primer Type to find what you need.

If you're interested in target shooting, feel free to learn more about the best 243 Win ammo for it! The 243 Winchester has also earned a strong reputation as a deer hunting cartridge, particularly for new hunters and those seeking manageable recoil—check out our guide to the best 243 ammo for deer hunting for top load recommendations.

How Does The 243 Win Compare To Other Calibers?

One of the 243 Winchester's biggest advantages is its manageable recoil characteristics. While it delivers excellent performance for hunting and target shooting, the 243's moderate recoil makes it ideal for new shooters and those who want to avoid shoulder punishment during long range sessions.

243 Win vs. Recoil (243 vs this caliber) Advantages of 243 Win over this caliber Disadvantages of 243 Win vs this caliber
270 Winchester Less Better for varmint hunting, flatter short-range trajectory Less stopping power, worse long-range trajectory
308 Winchester Less Less recoil, flatter short-range trajectory Less stopping power, worse long-range trajectory
6.5 Creedmoor Less Less recoil, flatter short-range trajectory Less stopping power, worse long-range trajectory
6mm Remington Virtually identical Ammo is cheaper and easier to find None
6mm ARC Slightly more Flatter trajectory, more ammo options Lower BC bullets, slightly less stopping power

You can also check out our in-depth look at 243 ballistics from all of the popular ammo manufacturers if you're searching for ballistics data for your favorite factory 243 load.

Sam Jacobs
Written by
Sam Jacobs