Bulk Cheap Ammo

Data last updated on 2021-01-26 @ 21:51:47pm(EST)

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Latest products for .375 rum

  • Lowest Ammo Remington 375 RUM Ammunition CoreLokt PR375UM2 270 Grain Soft Point 20 Rounds for $53.99
  • Creedmoor Sports Inc ADG 375 Rem Ultra Mag Brass for $110.00
  • Impact Guns Remington Premier 375 Rem Ultra Mag 300gr PSPAF 20rd Box for $53.29
  • Palmetto State Armory Remington High Performance 270 gr CoreLokt Soft Point 375 RUM Ammo 20box PR375UM2 for $56.99
  • Outdoor Limited Remington 375 RUM Ammunition CoreLokt PR375UM2 270 Grain Soft Point 20 Rounds Free Shipping with Buyers Club for $59.99
  • Foundry Outdoors Remington Ammo 375 Rem Ultra Mag 300Gr Swift AFrame 20Pack for $60.33

375 RUM Ammo

Find In Stock 375 RUM Ammo From Top Retailers

The .375 Remington Ultra Magnum, also known as the .375 RUM is a .375 rifle cartridge introduced by Remington Arms in 2000. The round Intended for large and dangerous game. It is a beltless, rebated rim cartridge created by necking up the .300 Remington Ultra Magnum case to .375 caliber with no other changes.

Get the best deals for 375 RUM Ammo from various ammo retailers at Bulk Cheap Ammo. We are an ammo directory where you can find competitive prices from multiple ammo retailers.

Remember that we do not sell ammo. We only show the list of in-stock ammunition from various ammo retailers who listed with us. With natural & advance search navigation, we help gun owners to save their time to find in-stock ammunition in one place.

There is a wide selection of .375 in (9.53 mm) bullets available that are suited to the high velocities of the .375 RUM, and boat tail bullets help to extend the useful range further.

.375 Remington 

  • Type Rifle
  • Place of origin United States
  • Production history
  • Designer Remington
  • Designed 2000


  • Parent case : .300 Remington Ultra Magnum
  • Case Type: Beltless, rebated-rim, bottleneck
  • Bullet diameter .375 in (9.5 mm)
  • Neck diameter .4050
  • Shoulder diameter .5250 in (13.34 mm)
  • Base diameter .5500 in (13.97 mm)
  • Rim diameter .534
  • Case length 2.850
  • Overall length 3.600 in (91.4 mm)
  • Rifling twist 1-12"
  • Primer type Large rifle magnum
  • Maximum pressure 65,000 psi (450 MPa)

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