.300 Remington Ultra Magnum Ammo

This .300 Caliber Rifle Ammo is perfect for any shooter, and affordable too! Check out your favorite brands like Remington .300 Ultra Mag. Rifle Ammo and Federal .300 Ultra Mag. Rifle Ammo today! Want to know even more about how your ammo is firing? Check out the article, "Rifling Twist Rates & Bullets", from our Guide Outdoors section.

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

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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

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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!

Hornady® Interlock® Rifle 7mm Rem.® Mag 154 Grain SST® 20 rounds

Item # WX2-180209

Non-Member $35.49 Buyer's Club $33.72

In Stock

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Hornady® Interlock® Rifle Ammo.

An extra 200 F.P.S. flattens trajectory, reduces wind drift and delivers more smack-down energy on target, with no increase in recoil or muzzleblast. Exactly what you'd expect from Hornady®. Give your shooting an upgrade, here for LESS!

  • Cartridge: .7mm Rem. Mag. Ammo
  • Bullet Wt. Grains: 154
  • Bullet Style: SST (Super Shock Tip)
  • Muzzle Velocity (F.P.S.): 3,100
  • Muzzle Energy (ft. / lbs.): 3,286

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Remington® Ultra Mag™ .338 Rem.® Ultra Mag 250 Grain PSPCL 20 rounds

Item # WX2-55297

Non-Member $118.49 Buyer's Club $112.57

Item not currently available for sale.

Rifle Ammunition

Proof of our dedication to providing you with the widest selection of centerfire ammunition in the industry. All assembled with premium components and the ultra-light tolerances that put more home reloading presses on the back shelf than any other brand. Remington Rifle.

  • Caliber: .338 Rem. Ultra Mag Ammo
  • Bullet Wt.: 250
  • Bullet Style: Pointed Soft-Point Core-Lokt®
  • Muzzle Velocity: 2,860
  • Muzzle Energy: 4,540
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Remington® 7mm Rem.® Ultra Mag. PL1 140 Grain PSP Core-Lokt® 20 Rounds

Item # WX2-144194

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Non-Member $38.99 Buyer's Club $37.04

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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: 7mm Rem.® Ultra Mag PL1 Ammo
  • Bullet Wt. Grains: 140
  • Bullet Style: Pointed Soft-Point Core-Lokt®
  • Muzzle Velocity (F.P.S.): 3,000
  • Muzzle Energy (ft. / lbs.): 2,797
  • Rounds: 20

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