But up until then the 340 wby was the man. A few years ago I bought a .338-.378 Weatherby, which I have never shot because the loaded shells run $150/ box! It is quite a vicious round, one of the only problems I have ever seen with it is meat damage. It is often debated which came first the 300 Winchester Magnum … … It is quite a violent round and I've seen it damage lots of meat. The parent case is a .300 H&H Magnum expanded to fit a .338 bullet. The heavy Accubond is, like its kin, prone to shed as much as 50% of its weight after impact but offers a high BC, fast expansion, broad wounding and desirable penetration. … 300 Weatherby and 180 gr Swift Scirocco 2 bullets. The 300 Weatherby Magnum had the flattest trajectory, longest range and the greatest killing power of any 300 magnum on the market until the 30-378 Weatherby Magnum came along. Trophy Grade Long Range ammunition is designed for hunters and shooters looking for high-performance ammunition loaded with an ultra-high B.C. 280ackimp Active Member. Barnes 22013 VOR-TX 300 Weatherby 180 GR TTSX Boat Tail - 20rd Box. 270 Weatherby Magnum Developed 1943 / Produced 1945 Was one of the first Weatherby Magnums offered to customers. Out of stock View Details » View Details » Nosler 60068 Nosler Custom 300 Weatherby Magnum 180 GR E-Tip Lead-Free - 20rd Box. OUT OF STOCK (0) Weatherby 300WBY 150 NP 20. I seat to the rib just below the forward most groove, seating to the same place on the 340 will give you that little extra length over my 300. 340 Weatherby Magnum 300 Grain Barrel Length = 26" COAL = 3.675" Optimal performance may be achieved in your rifle at a different COAL. I’m leaning towards a 250 grain Woodleigh protected point, … if you want a point blank range (+/- 3") of 300 yds with something that delivers a payload at 300, you are just going to have to wear it. The COAL for the 300 WBY with 180 TSX is 3.560" (my cartridge). The 180 grain Accubond is a stellar performer on larger bodied deer but on deer species weighing around 320kg (700lb), the 200 grain Accubond really comes into its own in the .300 Weatherby. per page . Sep 10, 2019 #1 Hi All, I'm a novice reloader looking for some advise. The .338-378 has devoted fans in the long-range hunting sub-culture, but only exceeded the .340 Weatherby’s muzzle velocity by 119 fps; a small reward for the huge recoil it produces. Joined Feb 28, 2015 Messages 4. The lapua and ultramag cases only get you maybe 150 fps over the 340 which to an elk doesn't really make any difference. My former 300 Wby was a MarkV and really liked RL-22 in the 180 and 200 grain bullets. Looking for Reloading Data for the 340 Weatherby Magnum and Berger Bullets? Jul 4, 2017 153 14 New Hampshire. • Interlock bullet • 180-grain • 20 rounds per box By far the most popular and versatile Weatherby cartridge available. Trophy Grade 340 Weatherby 300 Grain AccuBond Ammo (20ct) Loaded with a AccuBond 300 Grain Spitzer Bullet and Nosler Cartridge Brass. OUT OF STOCK (1) Remington 300 Weatherby Mag 180 Grain 180 Pointed Soft Point. The .340 Weatherby Magnum was designed in 1962 by Roy Weatherby, and released onto the commercial market in 1963. I like the .300 RUM and wish I would have gotten the .338 RUM instead of the big Weatherby. Puts animals dead in their tracks normally. The 340 Weatherby Magnum rifles most often have a 10-inch twist, so they can stabilize a 300-grain Sierra MatchKing. Weatherby F653140AF 6.5-300 Weatherby Magnum 140 GR A-Frame Pointed Soft Point 20 Bx - 20rd Box. The 340 wby is one of the best elk cartridges ever built. 6.5-300 Weatherby Magnum: Weatherby 127gr Barnes LRX (B653127LRX) Weatherby 140gr A-Frame (F653140AF) Weatherby 130gr Scirocco (F653130SCO) 270 Winchester: Barnes VOR-TX 130gr TTSX (21524) Hornady 145gr Precision Hunter ELD-X (80536) Federal 130gr Sierra GameKing Boat-Tail Hollow Point (P270D) Winchester 150gr Nosler Accubond Long Range (S270LR) 270 Weatherby Magnum: Weatherby … 300 Weatherby Magnum Rifle Cartridge. Over the past ten years we now have more choices with the lapua and ultramag cases and the 338-378 wby. BUY NOW. Show. 340 Weatherby Magnum Load Data; 338 Remington Ultra Magnum Load Data; 338 Lapua Magnum Load Data; 338-378 Weatherby Magnum Load Data; 358 Winchester Load Data ; 350 Remington Magnum Load Data; 35 Whelen Load Data; 358 Norma Magnum Load Data; 358 Shooting Times Alaskan (STA) Load Data; 9.3×74 R Load Data; 9.3 X 62 Mauser Load Data; 9.3x64mm Brenneke Load Data; 375 Holland & … Out of stock View Details » View Details » Filter By . Great choice! .340 Weatherby for moose and elk. I have found that somewhat lighter match bullets, especially the 250-grain MatchKing, shoot best out of my rifles. Since the .338 Win. Remington’s 200-grain Swift A-Frame load for the .300 RUM is rated at 3,025 fps. Like most of his other magnum cartridges, this is based on a blown-out .300 H&H Magnum case, using the signature Weatherby double-radius shoulder. .300 Weatherby 180 Grain Nosler AccuBond~ Roy Weatherby already had experience with other custom cartridges such as his own .270 Weatherby Magnum when he created the .300 Weatherby. I currently have a sub MOA load using RL19 and a Barnes 225 ttsx. Weatherby R653140VLD 6.5-300 Weatherby Magnum 140 GR Hunting Very Low Drag 20 Bx/ 10 Cs- 6.5-300 Weatherby Magnum- 6.5-300 Weatherby Magnum- Hunting Very Low Drag-... Weatherby R653140VLD 6.5-300 Weatherby Magnum 140 GR Hunting Very Low Drag 20 Bx/ 10 Cs-... SKU: SPS-53248 Availability: Out Stock. It is often debated which came first the 300 Winchester Magnum … someone gave me 400 cases 8mm rem mag necked up to 338, and I am considering … My Model 70 300 Wby likes 87grains of RL25 in the 180 BT/AB bullets, always sub m.o.a. 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