.300 Winchester Magnum Ammo

This .300 Caliber Rifle Ammo is perfect for any shooter, and affordable too! Check out your favorite brands like Winchester .300 Win. Mag Ammo, Remington .300 Win. Mag. Rifle Ammo, and Federal .300 Win. Mag. Rifle Ammo today!

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The Guide has a great supply of .300 Winchester Magnum Rifle Ammo at the best prices around! Check out our .300 Win. Mag. Ballistic Tip Ammo, or our .300 Win. Mag. Soft Point Ammunition at the guaranteed lowest prices!

Related Products

Winchester® Super-X® Rifle 7mm Rem. Mag. 150 Grain PMB 20 rounds

Item # WX2-185229

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Non-Member $32.99 Buyer's Club $31.34

Item not currently available for sale.

20 rounds Winchester® Super-X Power Max BondedTM Ammo. Here for a REAL STEAL!

Premium Power Max Bonded™ Rounds, specifically engineered for the whitetail hunter! Featuring protected hollow point bonded bullets that deliver increased weight retention, deeper penetration and more knockdown power. The core is permanently bonded to the jacket using Winchester®'s proprietary process, ensuring a devastating mushroom that produces massive energy transfer for quick, clean kills.

  • Cartridge: 7mm Rem. Mag. Ammo
  • Bullet Weight (grains): 150
  • Muzzle Vel. (f.p.s.): 3,090
  • Muzzle Energy (ft.-lbs.): 3,180
  • Bullet Style: PHPB
  • Rounds: 20

PHPB = Protected Hollow Point Bonded

Order ONLINE right away!

HSM Trophy Gold™ .300 Win Mag, 210 grain VLD Rifle Ammo, 20 rounds

Item # WX2-215288

Non-Member $50.49 Buyer's Club $47.97

Item not currently available for sale.

HSM Trophy GoldTM Rifle Ammo Delivers devastating terminal performance!

Premium match-grade Rifle Ammo with Berger VLD (Very Low Drag) bullets that penetrate 2" to 3" before expansion. The expansion process fragments the bullets, causing massive wounding.

Because most of the bullet's energy is expended inside your target, quick and humane kills are ensured. These rounds are made with Winchester brass, match-grade primers and new powders that are not affected by temperature or altitude.

  • Caliber: .300 Win Mag Ammo
  • Bullet Weight (grains): 210
  • Bullet Style: VLD
  • Muzzle Velocity (f.p.s.): 3,050
  • Muzzle Energy (ft.-lbs.): 4,339
  • Rounds: 20

Order ONLINE Today!

Federal Premium® Vital-Shok .338 Win. Mag. 225 Grain Trophy Copper BT Rifle Ammo, 20 Rounds

Item # WX2-294148

Non-Member $52.29 Buyer's Club $49.68

Item not currently available for sale.

Federal Premium® Vital-Shok Trophy Copper BT Rifle Ammo, the most technologically advanced hunting ammunition available, PRICED RIGHT!

Loaded with premium hunting bullets and matched with the highest quality powder, primers and brass, Vital-Shok Rifle Ammo will give you the confidence needed to make the shot of a lifetime.

The Trophy Copper boat tail bullet is designed to provide devastating downrange performance through extreme accuracy and 99% weight retention -- even after deep penetration. Featuring a polymer-tipped bullet that helps reduce wind drift and bullet drop at longer ranges. New production, boxer-primed, reloadable cases.

  • Cartridge: .338 Win. Mag.
  • Bullet Weight (Grain): 225
  • Bullet Style: Trophy Copper BT
  • Muzzle Velocity: 2,800
  • Muzzle Energy (ft.-lbs.): 3,915
  • Rounds: 20

Order ONLINE Now!

Remington® .338 Win.® Mag. 225 Grain PSP Core-Lokt® 20 Rounds

Item # WX2-12078

Non-Member $80.49 Buyer's Club $76.47

In Stock

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Remington® Rifle Ammunition.

Remington® Green Box: Legendary for accuracy and performance. Cases made of high-grade 70-30 brass featuring Kleenbore® primers.

  • Caliber: .338 Win.® Mag Ammo
  • Bullet Wt. Grains: 225
  • Bullet Style: Pointed Soft-Point Core-Lokt®
  • Muzzle Velocity (F.P.S.): 2,780
  • Muzzle Energy (ft. / lbs.): 3,860
  • Rounds: 20.

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