Compare Rifle Ammo Prices by Caliber Find the best rifle ammunition deals online with daily price tracking, Cost Per Round (CPR) comparisons, and free-shipping offers. See which ammo gives you the most value without sorting through endless listings.
300 RUM Ammo For Sale
Looking for cheap, in-stock .300 rum? Today's lowest base listing starts at $2.55 / rd ($50.95 for a 20-round box) before shipping. When factoring in standard delivery from our top-rated retailers, the estimated delivered total comes to $63.45, making the true landed cost $3.17 / rd.
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Remington Core-Lokt 300 Rem Ultra Magnum Ammo 180 Grain Polymer Tip - R29045
Top Rated
20 Rds
Top Rated180 Gr
Brass
$2.55 / rd
$3.17 shipped
$3.17 shipped
$50.95
$12.50 Ship
Total: $63.45
Prices and shipping are estimates only; final checkout totals vary by retailer and exclude sales tax.
Target Sports USA
Info
Updated: 2m ago
Remington Core-Lokt 300 Rem Ultra Magnum Ammo 180 Grain Polymer Tip - R29045
Top Rated
200 Rds
Top Rated180 Gr
Brass
$2.55 / rd
$2.55 shipped
$2.55 shipped
$509.50
Free Ship
Total: $509.50
This retailer offers free shipping.
Target Sports USA
Info
Updated: 2m ago
Remington Premier Long Range 300 Remington Ultra Magnum Ammo 190 Grain Speer Impact - RLR300UM
Top Rated
20 Rds
Top Rated190 Gr
Brass
$2.76 / rd
$3.38 shipped
$3.38 shipped
$55.16
$12.50 Ship
Total: $67.66
Prices and shipping are estimates only; final checkout totals vary by retailer and exclude sales tax.
Target Sports USA
Info
Updated: 2m ago
Remington Premier Long Range 300 Remington Ultra Magnum Ammo 190 Grain Speer Impact - RLR300UM
Top Rated
200 Rds
Top Rated190 Gr
Brass
$2.76 / rd
$2.76 shipped
$2.76 shipped
$551.58
Free Ship
Total: $551.58
This retailer offers free shipping.
Target Sports USA
Info
Updated: 2m ago
Norma 300 RUM 180 grain Bondstrike (20 rd box)
20 Rds
180 Gr
-
$2.90 / rd
$3.46 shipped
$3.46 shipped
$57.95
$11.22 Ship
Total: $69.17
Prices and shipping are estimates only; final checkout totals vary by retailer and exclude sales tax.
Rivertown Munitions
Info
Updated: 10m ago
Norma Bondstrike .300 RUM 180 Grain Extreme Long Range Bonded Tipped - 20 Rounds (Box) 20176102 FREE SHIPPING OVER $249
20 Rds
180 Gr
brass
$2.95 / rd
$3.62 shipped
$3.62 shipped
$58.95
$13.37 Ship
Total: $72.32
Prices and shipping are estimates only; final checkout totals vary by retailer and exclude sales tax.
KIR Ammo
Info
Updated: 1m ago
Remington .300 RUM 27641 Core-Lokt PSP Pointed Soft Point PSP 180 Grain 3175 FPS
200 Rds
180 Gr
-
$3.09 / rd
$3.24 shipped
$3.24 shipped
$617.25
$29.98 Ship
Total: $647.23
Prices and shipping are estimates only; final checkout totals vary by retailer and exclude sales tax.
Ammo ASAP
Info
Updated: 2h ago
Remington Core-Lokt .300 RUM Ammo 180gr PSP 20 Rounds - 27641
Top Rated
20 Rds
Top Rated180 Gr
Brass
$3.10 / rd
$3.69 shipped
$3.69 shipped
$61.99
$11.88 Ship
Total: $73.87
Prices and shipping are estimates only; final checkout totals vary by retailer and exclude sales tax.
Gun Mag Warehouse
Info
Updated: 31m ago
Norma BondStrike 300 Remington Ultra Magnum Ammo 180 Grain Bonded Polymer Tip Box of 20
20 Rds
180 Gr
Brass
$3.10 / rd
$3.90 shipped
$3.90 shipped
$61.99
$16.00 Ship
Total: $77.99
Prices and shipping are estimates only; final checkout totals vary by retailer and exclude sales tax.
Midway USA
Info
Updated: 28m ago
Remington .300 RUM Rifle Ammo Premier Scirocco Swift Scirocco Bonded PolyTip 150 grain 3450 FPS
200 Rds
150 Gr
Brass
$3.10 / rd
$3.25 shipped
$3.25 shipped
$619.72
$29.98 Ship
Total: $649.70
Prices and shipping are estimates only; final checkout totals vary by retailer and exclude sales tax.
Ammo ASAP
Info
Updated: 2h ago
Remington .300 RUM 27641 Core-Lokt PSP Pointed Soft Point PSP 180 Grain 3175 FPS
300 Rds
180 Gr
Brass
$3.11 / rd
$3.19 shipped
$3.19 shipped
$932.13
$25.41 Ship
Total: $957.54
Prices and shipping are estimates only; final checkout totals vary by retailer and exclude sales tax.
Ammo ASAP
Info
Updated: 2h ago
Remington Core-Lokt Centerfire Rifle Ammo 300 Rem. Ultra Mag. 180 gr. Core-Lokt PSP 20 rd. 3175 FPS
200 Rds
180 Gr
Brass
$3.13 / rd
$3.22 shipped
$3.22 shipped
$625.39
$19.50 Ship
Total: $644.89
Prices and shipping are estimates only; final checkout totals vary by retailer and exclude sales tax.
Fast Ammo
Info
Updated: 2h ago
Remington .300 RUM 27936 Premier Swift Scirocco Bonded 180 Grain 3250 FPS
200 Rds
180 Gr
Brass
$3.13 / rd
$3.26 shipped
$3.26 shipped
$626.27
$25.41 Ship
Total: $651.68
Prices and shipping are estimates only; final checkout totals vary by retailer and exclude sales tax.
Ammo ASAP
Info
Updated: 2h ago
Norma 300 RUM 180 grain Bondstrike 20 rd box FREE SHIPPING (200 rd case)
200 Rds
180 Gr
-
$3.15 / rd
$3.15 shipped
$3.15 shipped
$629.00
Free Ship
Total: $629.00
This retailer offers free shipping.
Rivertown Munitions
Info
Updated: 10m ago
Remington Core-Lokt Centerfire Rifle Ammo 300 Rem. Ultra Mag. 180 gr. Core-Lokt PSP 20 rd. 3175 FPS
20 Rds
180 Gr
Brass
$3.14 / rd
$3.99 shipped
$3.99 shipped
$62.84
$16.98 Ship
Total: $79.82
Prices and shipping are estimates only; final checkout totals vary by retailer and exclude sales tax.
Fast Ammo
Info
Updated: 2h ago
Remington Core-Lokt PSP .300 RUM 180 grain Pointed Soft Point ammunition 3175 FPS
300 Rds
180 Gr
Brass
$3.15 / rd
$3.21 shipped
$3.21 shipped
$944.12
$17.61 Ship
Total: $961.73
Prices and shipping are estimates only; final checkout totals vary by retailer and exclude sales tax.
Sentry Ammo
Info
Updated: 2h ago
Remington Core-Lokt PSP .300 RUM 180 grain Pointed Soft Point ammunition 3175 FPS
200 Rds
180 Gr
Brass
$3.16 / rd
$3.22 shipped
$3.22 shipped
$631.44
$12.03 Ship
Total: $643.47
Prices and shipping are estimates only; final checkout totals vary by retailer and exclude sales tax.
Sentry Ammo
Info
Updated: 2h ago
Remington Premier Scirocco .300 RUM 150 grain Swift Scirocco Bonded ammunition 3450 FPS
100 Rds
150 Gr
Brass
$3.17 / rd
$3.30 shipped
$3.30 shipped
$317.01
$12.99 Ship
Total: $330.00
Prices and shipping are estimates only; final checkout totals vary by retailer and exclude sales tax.
Sentry Ammo
Info
Updated: 2h ago
Remington .300 RUM 27641 Core-Lokt PSP Pointed Soft Point PSP 180 Grain 3175 FPS
60 Rds
180 Gr
Brass
$3.17 / rd
$3.45 shipped
$3.45 shipped
$190.32
$16.41 Ship
Total: $206.73
Prices and shipping are estimates only; final checkout totals vary by retailer and exclude sales tax.
Ammo ASAP
Info
Updated: 2h ago
Remington Premier Scirocco .300 RUM 150 grain Swift Scirocco Bonded ammunition 3450 FPS
200 Rds
150 Gr
Brass
$3.17 / rd
$3.23 shipped
$3.23 shipped
$634.24
$12.03 Ship
Total: $646.27
Prices and shipping are estimates only; final checkout totals vary by retailer and exclude sales tax.
Sentry Ammo
Info
Updated: 2h ago
Remington 27936 Premier Swift Scirocco Bonded 180 Grain .300 RUM 3250 fps
200 Rds
180 Gr
Brass
$3.18 / rd
$3.28 shipped
$3.28 shipped
$636.44
$19.50 Ship
Total: $655.94
Prices and shipping are estimates only; final checkout totals vary by retailer and exclude sales tax.
Fast Ammo
Info
Updated: 2h ago
Remington .300 Remington Ultra Mag 180gr – 20 Rounds-$12 Shipping
20 Rds
180 Gr
Brass
$3.19 / rd
$3.79 shipped
$3.79 shipped
$63.79
$12.00 Ship
Total: $75.79
Prices and shipping are estimates only; final checkout totals vary by retailer and exclude sales tax.
Extreme Reloading
Info
Updated: 15h ago
Remington 27936 Premier Swift Scirocco Bonded 180 Grain .300 RUM 3250 fps
20 Rds
180 Gr
Brass
$3.19 / rd
$4.04 shipped
$4.04 shipped
$63.87
$16.98 Ship
Total: $80.85
Prices and shipping are estimates only; final checkout totals vary by retailer and exclude sales tax.
Fast Ammo
Info
Updated: 2h ago
Barnes VOR-TX Rifle .300 RUM Ammo 180gr TTSX BT 20 Rounds - 21539
Top Rated
20 Rds
Top Rated180 Gr
Brass
$3.20 / rd
$3.79 shipped
$3.79 shipped
$63.99
$11.88 Ship
Total: $75.87
Prices and shipping are estimates only; final checkout totals vary by retailer and exclude sales tax.
Gun Mag Warehouse
Info
Updated: 31m ago
Remington .300 RUM Core-Lokt PSP 180gr JSP Ammo 3175 FPS
500 Rds
180 Gr
Brass
$3.20 / rd
$3.20 shipped
$3.20 shipped
$1602.49
Free Ship
Total: $1,602.49
This retailer offers free shipping.
Black Basin Outdoors
Info
Updated: 2h ago
Remington Premier Swift Scirocco Bonded 180 Grain .300 RUM 3250 fps
300 Rds
180 Gr
Brass
$3.20 / rd
$3.26 shipped
$3.26 shipped
$961.35
$17.61 Ship
Total: $978.96
Prices and shipping are estimates only; final checkout totals vary by retailer and exclude sales tax.
Sentry Ammo
Info
Updated: 2h ago
Remington .300 RUM Core-Lokt PSP 180 grain Pointed Soft Point ammunition 3175 FPS
500 Rds
180 Gr
Brass
$3.20 / rd
$3.20 shipped
$3.20 shipped
$1602.49
Free Ship
Total: $1,602.49
This retailer offers free shipping.
Ammo Hero
Info
Updated: 2h ago
Remington Premier Swift Scirocco Bonded 180 Grain .300 RUM 3250 fps
200 Rds
180 Gr
Brass
$3.21 / rd
$3.27 shipped
$3.27 shipped
$641.27
$12.03 Ship
Total: $653.30
Prices and shipping are estimates only; final checkout totals vary by retailer and exclude sales tax.
Sentry Ammo
Info
Updated: 2h ago
HSM .300 RUM HSM300RUM11N Sierra Game King Spitzer Boat Tail SBT 150 Grain 3390 FPS
200 Rds
150 Gr
Brass
$3.22 / rd
$3.37 shipped
$3.37 shipped
$643.22
$29.98 Ship
Total: $673.20
Prices and shipping are estimates only; final checkout totals vary by retailer and exclude sales tax.
Ammo ASAP
Info
Updated: 2h ago
Remington .300 RUM Rifle Ammo Premier Speer Impact PolyTip 190 grain 3130 FPS
200 Rds
190 Gr
Brass
$3.23 / rd
$3.38 shipped
$3.38 shipped
$646.90
$29.98 Ship
Total: $676.88
Prices and shipping are estimates only; final checkout totals vary by retailer and exclude sales tax.
Ammo ASAP
Info
Updated: 2h ago
Remington .300 RUM Core-Lokt PSP 180 grain Pointed Soft Point ammunition 3175 FPS
300 Rds
180 Gr
Brass
$3.24 / rd
$3.24 shipped
$3.24 shipped
$972.14
Free Ship
Total: $972.14
This retailer offers free shipping.
Ammo Hero
Info
Updated: 2h ago
Remington .300 RUM Core-Lokt PSP 180gr JSP Ammo 3175 FPS
300 Rds
180 Gr
Brass
$3.24 / rd
$3.24 shipped
$3.24 shipped
$972.14
Free Ship
Total: $972.14
This retailer offers free shipping.
Black Basin Outdoors
Info
Updated: 2h ago
HSM 300 RUM 150GR GAME KING-20RD 20BX/CS 3390 FPS
200 Rds
150 Gr
Brass
$3.24 / rd
$3.34 shipped
$3.34 shipped
$648.88
$19.50 Ship
Total: $668.38
Prices and shipping are estimates only; final checkout totals vary by retailer and exclude sales tax.
Fast Ammo
Info
Updated: 2h ago
Remington Premier Scirocco Bonded .300 Rem Ultra Mag 150 gr SSB 20ct - 20
20 Rds
150 Gr
Copper
$3.25 / rd
$4.20 shipped
$4.20 shipped
$65.09
$18.95 Ship
Total: $84.04
Prices and shipping are estimates only; final checkout totals vary by retailer and exclude sales tax.
Republic Ammunition
Info
Updated: 1m ago
Nosler E-Tip 300 Remington Ultra Magnum Ammo 180 Grain Expansion Tip (E-Tip) Polymer Tip Lead Free Box of 20
20 Rds
180 Gr
Brass
$3.25 / rd
$4.05 shipped
$4.05 shipped
$64.99
$16.00 Ship
Total: $80.99
Prices and shipping are estimates only; final checkout totals vary by retailer and exclude sales tax.
Midway USA
Info
Updated: 28m ago
Remington .300 RUM Premier 180gr Swift Scirocco Bonded Ammo 3250 FPS
500 Rds
180 Gr
Brass
$3.26 / rd
$3.26 shipped
$3.26 shipped
$1628.76
Free Ship
Total: $1,628.76
This retailer offers free shipping.
Black Basin Outdoors
Info
Updated: 2h ago
HSM Sierra Game King .300 RUM 150 grain Spitzer Boat Tail ammunition 3390 FPS
100 Rds
150 Gr
Brass
$3.26 / rd
$3.39 shipped
$3.39 shipped
$325.73
$12.99 Ship
Total: $338.72
Prices and shipping are estimates only; final checkout totals vary by retailer and exclude sales tax.
Sentry Ammo
Info
Updated: 2h ago
Similar Products 
Remington Premier Swift Scirocco Bonded 180 Grain .300 RUM 3250 fps 047700350103
500 Rds
180 Gr
Brass
$3.26 / rd
$3.26 shipped
$3.26 shipped
$1628.76
Free Ship
Total: $1,628.76
This retailer offers free shipping.
Ammo Hero
Info
Updated: 2h ago
Remington Core-Lokt PSP .300 RUM 180 grain Pointed Soft Point ammunition 3175 FPS
40 Rds
180 Gr
Brass
$3.28 / rd
$3.53 shipped
$3.53 shipped
$131.19
$9.99 Ship
Total: $141.18
Prices and shipping are estimates only; final checkout totals vary by retailer and exclude sales tax.
Sentry Ammo
Info
Updated: 2h ago
Remington Ammunition PR300UM3 Premier Scirocco Bonded 300 RUM 180 gr Swift Scirocco Bonded (SSB) 20 Bx/ 10 Cs
20 Rds
180 Gr
Brass
$3.29 / rd
$4.38 shipped
$4.38 shipped
$65.78
$21.89 Ship
Total: $87.67
Prices and shipping are estimates only; final checkout totals vary by retailer and exclude sales tax.
Ammunition1.Direct
Info
Updated: 29m ago
HSM 300 RUM 150GR GAME KING-20RD 20BX/CS 3390 FPS
20 Rds
150 Gr
Brass
$3.29 / rd
$4.13 shipped
$4.13 shipped
$65.71
$16.98 Ship
Total: $82.69
Prices and shipping are estimates only; final checkout totals vary by retailer and exclude sales tax.
Fast Ammo
Info
Updated: 2h ago
Remington Premier Swift Scirocco Bonded 180 Grain .300 RUM 3250 fps 047700350103
300 Rds
180 Gr
Brass
$3.29 / rd
$3.29 shipped
$3.29 shipped
$987.92
Free Ship
Total: $987.92
This retailer offers free shipping.
Ammo Hero
Info
Updated: 2h ago
Remington .300 RUM Premier 180gr Swift Scirocco Bonded Ammo 3250 FPS
300 Rds
180 Gr
Brass
$3.29 / rd
$3.29 shipped
$3.29 shipped
$987.92
Free Ship
Total: $987.92
This retailer offers free shipping.
Black Basin Outdoors
Info
Updated: 2h ago
Remington Premier .300 RUM 190 Gr PolyTip 3130 FPS
200 Rds
190 Gr
Brass
$3.29 / rd
$3.38 shipped
$3.38 shipped
$657.10
$19.50 Ship
Total: $676.60
Prices and shipping are estimates only; final checkout totals vary by retailer and exclude sales tax.
Fast Ammo
Info
Updated: 2h ago
Remington Premier Scirocco Bonded Rifle Ammunition .300 Rem Ultra Mag 150 gr SSB 3450 fps 20/ct
20 Rds
150 Gr
Brass
$3.30 / rd
$3.75 shipped
$3.75 shipped
$65.99
$8.99 Ship
Total: $74.98
Prices and shipping are estimates only; final checkout totals vary by retailer and exclude sales tax.
Natchez Shooters
Info
Updated: 30m ago
Barnes .300 RUM 21571 VOR-TX Tipped TSX Boat Tail BT 165 Grain 3360 FPS
200 Rds
165 Gr
Brass
$3.30 / rd
$3.43 shipped
$3.43 shipped
$659.90
$25.41 Ship
Total: $685.31
Prices and shipping are estimates only; final checkout totals vary by retailer and exclude sales tax.
Ammo ASAP
Info
Updated: 2h ago
Remington Premier .300 RUM 190 Gr PolyTip 3130 FPS
20 Rds
190 Gr
Brass
$3.30 / rd
$4.15 shipped
$4.15 shipped
$66.04
$16.98 Ship
Total: $83.02
Prices and shipping are estimates only; final checkout totals vary by retailer and exclude sales tax.
Fast Ammo
Info
Updated: 2h ago
Barnes .300 RUM BB300UM3 VOR-TX Tipped TSX Boat Tail BT 180 Grain 3250 FPS
200 Rds
180 Gr
Brass
$3.30 / rd
$3.43 shipped
$3.43 shipped
$659.90
$25.41 Ship
Total: $685.31
Prices and shipping are estimates only; final checkout totals vary by retailer and exclude sales tax.
Ammo ASAP
Info
Updated: 2h ago
HSM 300RUM11N Game King 300 RUM 150 gr Spitzer Boat Tail (SBT) 20 Bx/ 20 Cs
20 Rds
150 Gr
Brass
$3.31 / rd
$4.41 shipped
$4.41 shipped
$66.28
$21.89 Ship
Total: $88.17
Prices and shipping are estimates only; final checkout totals vary by retailer and exclude sales tax.
Ammunition1.Direct
Info
Updated: 29m ago
Remington Premier Scirocco .300 RUM 150 grain Swift Scirocco Bonded ammunition 3450 FPS
40 Rds
150 Gr
Brass
$3.31 / rd
$3.56 shipped
$3.56 shipped
$132.45
$9.99 Ship
Total: $142.44
Prices and shipping are estimates only; final checkout totals vary by retailer and exclude sales tax.
Sentry Ammo
Info
Updated: 2h ago
