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300 REMINGTON ULTRA MAGNUM

300 Remington Ultra Magnum ammo delivers exceptional velocity and long-range performance for shooters who demand maximum power and consistency. Browse available 300 Ultra Mag ammunition from trusted manufacturers.

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Showing 1 to 26 (of 26)
Hornady Precision Hunter Rifle Ammunition 8209, 300 Remington Ultra Magnum, ELD-X, 220 GR, 2910 fps, 20 Rd/Bx
FREE SHIPPING ON 10+ BOXES
Hornady Precision Hunter Rifle Ammunition, 300 Remington Ultra Magnum, ELD-X, 220 GR, 2910 fps, 20 Rd/Bx
$84.99
($4.25/Round)
MPN: 8209
Barnes Tipped TSX Rifle Ammunition BB300UM3, 300 Remington Ultra Magnum, Tipped TSX Boat Tail, 180 GR, 20 Rd/Bx
Barnes Tipped TSX Rifle Ammunition BB300UM3, 300 Remington Ultra Magnum, Tipped TSX Boat Tail, 180 GR, 20 Rd/Bx
$73.99
($3.70/Round)
MPN: 21539
HSM Trophy Gold Rifle Ammunition 300RUM168VLD, 300 Remington Ultra Mag, Berger Match Hunting VLD, 168 GR, 3513 fps, 20 Rd/bx
HSM Trophy Gold Rifle Ammunition, 300 Remington Ultra Mag, Berger Match Hunting VLD, 168 GR, 3513 fps, 20 Rd/bx
$92.36
($4.62/Round)
MPN: 300RUM168VLD
Remington Premier Rifle Ammunition PR300UM3, 300 Remington Ultra Mag, Swift Scirocco Bonded, 180 GR, 3250 fps, 20 Rd/bx
Remington Premier Rifle Ammunition PR300UM3, 300 Remington Ultra Mag, Swift Scirocco Bonded, 180 GR, 3250 fps, 20 Rd/bx
$83.96
($4.20/Round)
MPN: 27936
HSM Trophy Gold Rifle Ammunition 300RUM210VLD, 300 Remington Ultra Mag, 210 GR, 2935 fps, 20 Rd/bx
HSM Trophy Gold Rifle Ammunition, 300 Remington Ultra Mag, 210 GR, 2935 fps, 20 Rd/bx
$91.78
($4.59/Round)
MPN: 300RUM210VLD
HSM Trophy Gold Rifle Ammunition 300RUM185VLD, 300 Remington Ultra Mag, Berger Match Hunting VLD, 185 GR, 3118 fps, 20 Rd/bx
HSM Trophy Gold Rifle Ammunition, 300 Remington Ultra Mag, Berger Match Hunting VLD, 185 GR, 3118 fps, 20 Rd/bx
$91.28
($4.56/Round)
MPN: 300RUM185VLD
Barnes Tipped TSX Rifle Ammunition 21571, 300 Remington Ultra Magnum, Tipped TSX Boat Tail, 165 GR, 20 Rd/bx
Barnes Tipped TSX Rifle Ammunition, 300 Remington Ultra Magnum, Tipped TSX Boat Tail, 165 GR, 20 Rd/bx
$84.52
($4.23/Round)
MPN: 21571
HSM Game King Rifle Ammunition 300RUM11N, 300 Rem Ultra Mag, Spitzer Boat Tail, 150 GR, 20 Rd/Bx
HSM Game King Rifle Ammunition, 300 Rem Ultra Mag, Spitzer Boat Tail, 150 GR, 20 Rd/Bx
$76.19
($3.81/Round)
MPN: 300RUM11N
Barnes VOR-TX Rifle Ammunition 29011, 300 Rem Ultra Mag RUM, LRX Boat Tail, 190 GR, 3125 fps, 20 Rd/Bx
Barnes VOR-TX Rifle Ammunition, 300 Rem Ultra Mag RUM, LRX Boat Tail, 190 GR, 3125 fps, 20 Rd/Bx
$86.28
($4.31/Round)
MPN: 29011
Remington Premier Long Range Rifle Ammunition R21347, 300 RUM, Speer Impact, 190 gr, 3130 fps, 20 Rd/Bx
Remington Premier Long Range Rifle Ammunition, 300 RUM, Speer Impact, 190 gr, 3130 fps, 20 Rd/Bx
$83.17
($4.16/Round)
MPN: R21347
Remington Core-Lokt Rifle Ammunition 27641, 300 RUM, Pointed Soft Point, 180 gr, 3175 fps, 20 Rd/Bx
Remington Core-Lokt Rifle Ammunition, 300 RUM, Pointed Soft Point, 180 gr, 3175 fps, 20 Rd/Bx
$78.16
($3.91/Round)
MPN: 27641
Nosler Trophy Grade Rifle Ammunition 60065, 300 Remington Ultra Mag, AccuBond, 180 GR, 3250 fps, 20 Rd/bx
Nosler Trophy Grade Rifle Ammunition, 300 Remington Ultra Mag, AccuBond, 180 GR, 3250 fps, 20 Rd/bx
$106.80
($5.34/Round)
MPN: 60065
Hornady Outfitter Rifle Ammunition 82084, 300 RUM, Copper Alloy eXpanding, 180 gr, 3200 fps, 20 Rd/Bx
Hornady Outfitter Rifle Ammunition, 300 RUM, Copper Alloy eXpanding, 180 gr, 3200 fps, 20 Rd/Bx
$77.99
($3.90/Round)
MPN: 82084
Nosler Trophy Grade Rifle Ammunition 60064, 300 Remington Ultra Mag, Partition, 165 GR, 3350 fps, 20 Rd/bx
Nosler Trophy Grade Rifle Ammunition, 300 Remington Ultra Mag, Partition, 165 GR, 3350 fps, 20 Rd/bx
$106.80
($5.34/Round)
MPN: 60064
Nosler Long Range Rifle Ammunition 60129, 300 Remington Ultra Magnum, AccuBond, 210 GR, 2920 fps, 20 Rd/Bx
Nosler Long Range Rifle Ammunition, 300 Remington Ultra Magnum, AccuBond, 210 GR, 2920 fps, 20 Rd/Bx
$109.31
($5.47/Round)
MPN: 60129
Hornady Precision Hunter Rifle Ammunition 82144, 300 Remington Short Action Ultra Magnum, ELD-X, 178 GR, 20 Rd/Bx
Hornady Precision Hunter Rifle Ammunition, 300 Remington Short Action Ultra Magnum, ELD-X, 178 GR, 20 Rd/Bx
$69.19
($3.46/Round)
MPN: 82144
HSM Game King Rifle Ammunition 300RUM13N, 300 Rem Ultra Mag, Spitzer Boat Tail, 180 GR, 20 Rd/Bx
HSM Game King Rifle Ammunition, 300 Rem Ultra Mag, Spitzer Boat Tail, 180 GR, 20 Rd/Bx
$81.17
($4.06/Round)
MPN: 300RUM13N
HSM Game King Rifle Ammunition 300RUM12N, 300 Rem Ultra Mag, Spitzer Boat Tail, 165 GR, 20 Rd/Bx
HSM Game King Rifle Ammunition, 300 Rem Ultra Mag, Spitzer Boat Tail, 165 GR, 20 Rd/Bx
$80.70
($4.04/Round)
MPN: 300RUM12N
Out of StockFederal Premium Big Game Rifle Ammunition P300RUMA1, 300 Remington Ultra Mag, AccuBond, 180 GR, 3100 fps, 20 Rd/bx
Federal Premium Big Game Rifle Ammunition, 300 Remington Ultra Mag, AccuBond, 180 GR, 3100 fps, 20 Rd/bx
$71.57
($3.58/Round)
MPN: P300RUMA1
Out of StockNosler Trophy Grade Custom 60066, 300 Remington Ultra Magnum, Partition, 180 GR, 3200 fps, 20 Rd/bx
Nosler Trophy Grade Custom, 300 Remington Ultra Magnum, Partition, 180 GR, 3200 fps, 20 Rd/bx
$85.80
($4.29/Round)
MPN: 60066
Out of StockGunwerks Berger VLD Rifle Ammunition M6028, 300 RUM, 190 gr, 3190 fps, 20 Rd/Bx
Gunwerks Berger VLD Rifle Ammunition, 300 RUM, 190 gr, 3190 fps, 20 Rd/Bx
$195.00
($9.75/Round)
MPN: M6028
Out of StockNorma Bondstrike Rifle Ammunition 20176102, 300 RUM, Bonded Polymer Tip, 180 gr, 3182 fps, 20 Rd/Bx
Norma Bondstrike Rifle Ammunition, 300 RUM, Bonded Polymer Tip, 180 gr, 3182 fps, 20 Rd/Bx
$65.99
($3.30/Round)
MPN: 20176102
Out of StockRemington Premier Rifle Ammunition 27950, 300 RUM, Swift Scirocco Bonded (SSB), 150 gr, 3450 fps, 20 Rd/Bx
Remington Premier Rifle Ammunition, 300 RUM, Swift Scirocco Bonded (SSB), 150 gr, 3450 fps, 20 Rd/Bx
$100.99
($5.05/Round)
MPN: 27950
Out of StockHSM Game King Rifle Ammunition 300RUM14N, 300 Rem Ultra Mag, Spitzer Boat Tail, 200 GR, 20 Rd/Bx
HSM Game King Rifle Ammunition, 300 Rem Ultra Mag, Spitzer Boat Tail, 200 GR, 20 Rd/Bx
$84.84
($4.24/Round)
MPN: 300RUM14N
Out of StockNorma Rifle Ammunition 20174802, 300 Remington Ultra Magnum, Kalahari Lead Free, 155 Gr, 3360 FPS, 20 Rd/bx
Norma Rifle Ammunition, 300 Remington Ultra Magnum, Kalahari Lead Free, 155 Gr, 3360 FPS, 20 Rd/bx
$89.99
($4.50/Round)
MPN: 20174802
Out of StockGunwerks Berger ELD-M Rifle Ammunition M6637, 300 RUM, 225 gr, 2958 fps, 20 Rd/Bx
Gunwerks Berger ELD-M Rifle Ammunition, 300 RUM, 225 gr, 2958 fps, 20 Rd/Bx
$195.00
($9.75/Round)
MPN: M6637
Showing 1 to 26 (of 26)
Additional Information

Why Shooters Choose the 300 Ultra Mag

300 Remington Ultra Magnum, often referred to as 300 Ultra Mag, is one of the most powerful .30 caliber rifle cartridges available in commercial production. Designed to provide extremely high velocities and excellent downrange energy, it has earned a strong reputation among long-range shooters and hunters who need dependable performance at extended distances.

One of the defining characteristics of the 300 Ultra Mag is its ability to maintain velocity and energy farther downrange compared to many traditional rifle cartridges. This performance advantage makes it especially appealing for shooters who prioritize flat trajectories and consistent accuracy. Because of its power and capability, it is commonly chambered in bolt-action rifles built to handle magnum cartridges.

Shooters who invest in 300 Ultra Mag ammo typically focus on quality ammunition that delivers consistent results, especially when precision and reliability are important.

Common Uses for 300 Ultra Mag Ammo

300 Ultra Mag ammo is widely used for long-range hunting and precision shooting. Its high velocity and strong ballistic performance allow shooters to maintain accuracy at distances where other cartridges may begin to lose effectiveness.

Many shooters also appreciate the cartridge for its ability to perform well in open terrain, where extended shooting distances are more common. Choosing the right load can help maximize performance and consistency in these situations.

Buying 300 Ultra Mag Ammo from Able Ammo

Able Ammo offers a selection of 300 Ultra Mag ammunition from respected manufacturers, making it easier to compare bullet weights, specifications, and pricing. Whether you’re preparing for long-range shooting or looking to stock up, having access to reliable ammunition helps ensure consistent performance when it matters most.

FAQs

What is 300 Ultra Mag ammo used for?

300 Ultra Mag ammo is primarily used for long-range hunting and precision shooting. Its high velocity and strong ballistic performance make it well-suited for applications where extended range and consistent energy are important.

Is 300 Ultra Mag more powerful than 300 Win Mag?

Yes, 300 Ultra Mag generally produces higher velocities and greater downrange energy than 300 Winchester Magnum. This increased performance is one reason shooters choose it for demanding long-range applications.

Is 300 Ultra Mag ammo widely available?

Availability can vary depending on production cycles, but several major manufacturers continue to produce 300 Ultra Mag ammunition. Shopping from retailers with a broad selection helps improve availability.

Is 300 Ultra Mag good for long-range shooting?

Yes, the cartridge was specifically designed for long-range performance. Its velocity and trajectory characteristics help support accurate shooting at extended distances.