Oregon's Indoor Shooting Range
Southwest Firearms Forum
J&B Firearm Sales
HighLine Firearms
Bi-Mart
Bear Creek Arsenal
Sporting Systems
JavaScript is disabled
Our website requires JavaScript to function properly. For a better experience, please enable JavaScript in your browser settings before proceeding.

  • Join the #1 community for gun owners of the Northwest

    We believe the 2nd Amendment is best defended through grass-roots organization, education, and advocacy centered around individual gun owners. It is our mission to encourage, organize, and support these efforts throughout Oregon, Washington, Idaho, Montana, and Wyoming.

    Free Membership Benefits

    • Fewer banner ads
    • Buy, sell, and trade in our classified section
    • Discuss firearms and all aspects of firearm ownership
    • Join others in organizing against anti-gun legislation
    • Find nearby gun shops, ranges, training, and other resources
    • Discover free outdoor shooting areas
    • Stay up to date on firearm-related events
    • Share photos and video with other members
    • ...and much more!

300 weatherby

The .300 Weatherby Magnum is a .30 caliber rifle cartridge created by Roy Weatherby in 1944 and produced by Weatherby. It has become the most popular of all the Weatherby cartridges.

View More On Wikipedia.org
Recent contents
  1. T

    Large lot of 300 Weatherby ammo

      1. For Sale
    • $415
    • Camas
    • Washington
    19 boxes plus some loose rounds of 300 Weatherby- factory new- not longer shooting this caliber. $415 for all of it- Or $30 per box. Meet up in the east Vancouver area please.
  2. coyotecaller

    300 Weatherby magnum brass

      1. For Sale
      2. For Trade
    • $40
    • Vancouver
    • Washington
    I have 83 pieces of 300 Weatherby magnum brass. Will trade for 1,000 rounds of 22LR or buy it for $40
  3. trevi

    300 Weatherby mag

      1. For Sale
      2. For Trade
    • $30
    • PortCouver
    • Oregon
    Used die set for 300 Weatherby. No shell holder included. $30 Trade for OEM GLOCK 33rd stick mag.
  4. G

    Beautiful and very accurate Weatherby Vangard in 300 Weatherby Magnum

      1. For Sale
      2. For Trade
    • $625
    • Ravensdale
    • Washington
    Very nice Weatherby vanguard with deluxe wood stock. This rifle shoots a 1" group at 200 yards all day long. Blueing and stock are 95 percent +. Pentax 4/12 scope mounted with extreme scope rings. Also includes a partial box of ammunition and hard case. RCBS loading dies and new unfired...
  5. nw.style

    Weatherby Mark V Stainless in 300 Weatherby Magnum with Leupold 4.5x14 (Boone and Crockett Club Scope) and Weatherby Muzzle Brake

      1. For Sale
    • $1450
    • Newberg
    • Oregon
    Weatherby Mark V Stainless in 300 Weatherby Magnum with Leupold 4.5x14 Boone and Crockett Club Scope and Weatherby Muzzle Brake I cannot remember if it was the Ultralight or the Accumark. Used-NEVER ABUSED. Has some wear from being in scabbard on a horse. Great rifle very accurate. I just don't...
  6. B

    300 weatherby brass and ammo

      1. For Sale
    • $60
    • Salem
    • Oregon
    I have about 80 pieces of brass and like 12 rounds loaded. Price for all.
  7. N

    Virgin Norma 300 Weatherby brass

      1. For Sale
    • $1234
    • Marysville
    • Washington
    WTS: Norma 300 Weatherby brass. 100% virgin unfired brass, Approx 120 pieces available. All loose, your choice on quantity. 1-99 pieces..........$1.25 each 100 + pieces...... $1.00 each RCBS dies in 270/300/340 Weatherby........$20 per set. Lots of 270/30 cal/338 projectiles too, too much...
  8. Clamgrabber

    Weatherby Mark V Stainless, 300 Weatherby Magnum

      1. For Sale
    • $1200
    • Astoria
    • Oregon
    SOLD For Sale: $1,200 OBO Weatherby Mark V Stainless 300 Weatherby Magnum Stainless action and barrel Factory stainless muzzle brake Stainless Leupold scope rings Lightweight Excellent condition
  9. fredball

    300 Weatherby Mag Nickel brass

      1. For Sale
    • $10
    • VANCOUVER
    • Washington
    17pcs / 300 Weatherby Mag Nickel brass once fired Must be picked up in Vancouver Please make all Questions or comments in a Private Message Tell, me if my prices R to high no shipping no trades no ammo cans included in sale
  10. B

    300 Weatherby magnum German made

      1. For Sale
    • $1700
    • ft.collins
    • Other
    300
  11. PerPDX

    NWFA Donation Sale  300 Weatherby Magnum -

      1. For Sale
    • $25
    • Portland
    • Oregon
    Hopefully you are interested in this ammo lot 300 Weatherby Magnum 19 Rounds $1.31/rd $25 (01) 19 Round partial box - Remington 300 Weatherby Magnum Core-Lkt Soft Point - 180 grain Transaction to be at my office in downtown Portland. Payment is cash. Send PM if interested.
  12. K

    300 Weatherby Magnum Rifle Brass - 1x Fired

      1. For Sale
    • $20
    • SNOHOMISH
    • Washington
    I have 17 pieces of 300 Weatherby Magnum rifle brass. It came from a mixed box of rifle brass for which I have no use. It is cleaned and deprimed. All the same headstamp. I am willing to ship at buyer cost.
  13. O

    WTB 300 Weatherby Brass and Dies

      1. Want to Buy
    • Arlington
    • Oregon
    Need 300 Weatherby brass (new or once fired) and dies. Bought my old Weatherby back that I sold a friend 10 years ago. Of course I got rid of everything. I will pay for shipping if you will ship. PM me for items Thanks
  14. alelord

    3 boxes of 300 weatherby mag 180gr

      1. For Sale
    • $50
    • Vancouver
    • Washington
    3 boxes of Remington made 300 weatherby ammo 180gr core-lokt 60 rounds total $50a box or all three for $125 Call or text at 3609310464
  15. arakboss

    Fire Forming 300 Win Mag Brass For Plinking Use In 300 Weatherby. Yea or Nay and Why?

    I realize you would end up with a relatively short neck on the fire formed brass. But would it have enough neck tension to hold the projectile for manually feeding each cartridge into the chamber? I have seen photos of the brass after firing a 300 Win Mag cartridge in a 300WBY chamber and it...
  16. Anonymous 510

    300 weatherby mag reloading questions

    Hello so I am currently about to purchase a 300 weatherby magnum and a 338 rem mag... i was looking at the reloading data for both calibers and found that the 300 wby mag calls for large rifle magnum match primers for most of data I have found so far... was just curious does it really have...
  17. bentoncity

    RCBS Reloading Dies/223SB/300WBY MAG/300 Savage/25-06/22-250

      1. For Sale
    • $35
    • Benton City
    • Washington
    Everything discounted around 22% from what I'm finding online. #11103------.223 Small Base.....................................$35 #15201------300 Weatherby Magnum/ 3 die set......$50 #15101------300 Savage............................................$35...
  18. N

    WTS 300 Weatherby ammo

      1. For Sale
    • Marysville
    • Washington
    WTS: 300 Weatherby ammo Prices noted, all are full factory boxes unless noted otherwise. North Snohomish County FTF cash meet, possible shipping on buyers dime too. No Paypal, Venmo, Zelle etc...USPS money order preferred if shipped Dies and large assortment of projectiles if you want to roll...
  19. CKStephens

    RCBS 300 Weatherby die set.

      1. For Sale
    • Happy valley
    • Oregon
    RCBS 300 Weatherby 3 die set. $25.00 Prefer to meet at Sportsman’s on 82nd in Clackamas.
  20. Tlock

    Looking for 300 Weatherby 180grn

      1. Want to Buy
      2. Want to Trade For
    • Lyons
    • Oregon
    Like to find 300 Weatherby in 180....pay cash or trade for other ammo. I have a fee firearms to.trade too. Possibly up to 100 rounds
Cerberus Training Group
Oregon's Indoor Shooting Range
Sporting Systems
Midway USA
Brownells
Bi-Mart
Collectors West Gun Shows
Bear Creek Arsenal
Southwest Firearms Forum
Optics Planet
Back Top