300 weatherby magnum ballistics. 4562 ft/lbs. 1800 ft/lbs. 623 ft/lbs. 300 Norma vs. 338 Lapua – Energy. The best advantage that the smaller and more efficient bullet of the 300 Norma has is how little it drops and is blown by the wind at distance. Typically heavier bullets resist the wind better than lighter bullets.

Developed to take advantage of the extremely accurate 6.5mm bullet, the 6.5-300 is a 300 WBY case necked down from 30 caliber to 6.5mm. The result was the fastest 6.5mm cartridge on the market pushing a 140 gr bullet over 3400 fps. CARTRIDGE SPECS Bullet Diameter: .264 (6.5mm) Common Reference: 6.5mm Caliber Max Case Length: 2.825"

300 weatherby magnum ballistics. The 300 Weatherby Magnum is ideal for hunters looking to take a wide variety of game species of different body weights. It is a very powerful cartridge with impressive velocity, and can bring down many game species with a well-placed shot. At Sportsman's Warehouse, we offer a variety of rifles chambered in 300 Weatherby Magnum from leading ...

I’ve seen the .300 Weatherby loaded with 150-grain bullets at 3,400 fps, and 165s at 3,300 fps, but these are of little use in real life since all that light-bullet speed goes away very quickly.

What to look for The best bags are made of high-quality nylon (ballistic or Cordura), which resists tears while providing give. Another sign of quality:… By clicking "TRY IT", I agree to receive newsletters and promotions from Money ...Weatherby Select .300 Weatherby Magnum 165gr Hornady Interlock 20/Box offers strategic accuracy and flat shooting, made for delivering long range lethal power, and ultra high velocity. This ammunition utilizes Hornady Interlock bullets, which feature exposed lead tips for controlled expansion and hard-hitting terminal performance.

The 7mm Rem. Mag. is beginning to assert its trajectory superiority here with a 5-inch advantage over the .270 Win. Windage differences are still within 2 inches. At 500 yards the 7mm’s ballistic advantage begins to matter with nearly 10 inches less drop than the .270, 6 inches less than the .300.The following ammunition cartridge ballistics information and chart can be used to approximately compare .300 Weatherby Magnum vs .338 Winchester Magnum ammo rounds. Please note, the following information reflects the estimated average ballistics for each caliber and does not pertain to a particular manufacturer, bulleThe .300 Weatherby Magnum is a fast, hard-hitting cartridge, driving a 180-grain bullet to a muzzle velocity of 3250 fps, for over 4,000 ft.-lbs. of energy at the muzzle, it is far ahead of the .30-06 Springfield and .300 H&H Magnum.Weatherby Select Hornady Interlock Soft Point 300 Weatherby Magnum Ammo 180 gr 20 Round Box $ 59.49. Free Shipping Option* $4.50 PPR. ... Weatherby Select Plus Nosler Ballistic Tip 300 Weatherby Magnum Ammo 165 gr 20 Round Box $ OUT OF STOCK. Remove from Compare Add to Compare. Weatherby 300WBY 165 BTS 20300 Weatherby Magnum Load Data. NOSLER INC. Explore the world of Nosler, renowned for crafting the finest bullets, ammunition, rifles, and brass. Discover our extensive lineup, including Partition, AccuBond, E-Tip, Ballistic Tip, Custom Competition, and more. Experience superior quality and performance with Nosler products.300 Wby Mag 180 gr. CX™ Outfitter ® Item #822124 | 20/Box Adventure Awaits!. From the backcountry to the back-forty, trust your hunt to Outfitter ® ammunition. Featuring corrosion resistant nickel-plated cases that are sealed watertight and topped with the accurate and rugged CX™ bullet, Outfitter ® ammunition is designed to perform under the toughest conditions.Calculates the ballistic trajectory of a bullet fired from a rifle, handgun or other firearm. Produces a ballistic trajectory chart and table that shows the drop, velocity, kinetic energy, windage, and trajectory of a bullet. ... 300 Win Mag. Drag Function: G1 Ballistic Coefficient: 0.480 Bullet Weight: 180 grHornady Manufacturing Company develops and publishes reloading data for the Handbook of Cartridge Reloading. Occasionally, we will temporarily publish load data on this page when a bullet becomes available and is not yet listed in the latest edition of the handbook. 6.5 Creedmoor 130gr CX [PDF] 6.5 PRC 130gr CX [PDF] 6.5mm-284 Norma 130gr CX [PDF]

Surely, you have heard of Tom Selleck at one time or another. Remember the quintessential private inspector Thomas Magnum from the crime drama, Magnum P.I.? What about the charming Dr. Richard Burke of Friends? Perhaps, it’s the iconic must...Introducing the newest factory load to the 6.5-300 Weatherby Magnum Family ... ballistics between the new 6.5-300 load and a 6.5-284 Norma with the same bullet ...The Federal Ballistics Calculator lets you quickly determine the trajectory for any rifle or handgun load, and save data for an unlimited number of loads. Units of Measure Imperial Metric .300 Weatherby Magnum 212 grain Hornady ELD-X~ Roy Weatherby already had experience with other custom cartridges such as his own .270 Weatherby Magnum when he created the .300 Weatherby. 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.

All Around Rounds: .30/06 Springfield, .270 Winchester, .338 Winchester Magnum; Long Range - .300 Weatherby Magnum,.270 Winchester Short Magnum (WSM), 7mm Remington Magnum, .300 Winchester Magnum; Large or Dangerous Game: Species include moose, brown bear, elk and buffalo. These are large, hard-hitting rifle calibers capable of taking down ...

The .300 Win Mag remains the most popular .30 caliber magnum with American hunters, despite being not being as fast as more powerful .300 Magnums such as the .300 Weatherby Magnum and .30-378 Weatherby Magnum as well as the newer .300 Remington Ultra Magnum, .300 Norma Magnum, .30 Nosler, and .300 PRC, though all of these must be chambered in a ...

The .300 Weatherby Magnum is a fast, hard-hitting cartridge, driving a 180-grain bullet to a muzzle velocity of 3250 fps, for over 4,000 ft.-lbs. of energy at the …300 WBY Mag Web Data (2.26.2021) .xlsx Author: carterc1 Created Date: 3/4/2021 10:07:40 AM ... The 7mm Rem. Mag. is beginning to assert its trajectory superiority here with a 5-inch advantage over the .270 Win. Windage differences are still within 2 inches. At 500 yards the 7mm’s ballistic advantage begins to matter with nearly 10 inches less drop than the .270, 6 inches less than the .300.Weatherby Select Plus 6.5-300 Weatherby Magnum 140gr VLD Rifle Ammo - 20 Rounds. $64.97 ($3.25/round) Out of Stock. Compare Compare Now. 5.0 out of 5 star rating (1) Weatherby Select Plus 6.5-300 Weatherby Magnum 140gr Accubond Rifle Ammo - …The 7mm Rem. Mag. is beginning to assert its trajectory superiority here with a 5-inch advantage over the .270 Win. Windage differences are still within 2 inches. At 500 yards the 7mm’s ballistic advantage begins to matter with nearly 10 inches less drop than the .270, 6 inches less than the .300.

Brought to market by Roy Weatherby in 1945 the 300 WBY was said to be 50 years ahead of its time. The 300 WBY is an ultra versatile 30 caliber option that is great for a variety of hunting situations. CARTRIDGE SPECS. Bullet Diameter: .308 (7.8mm) Common Reference: .30 Caliber Max Case Length: 2.825" Developed: 1944 Production Start: 1945 ...See full list on gundata.org Jan 27, 2023 · The 7mm-08 Remington’s recoil produces 14.88 ft-lbs of energy at a velocity of 10.68 fps. Because of its mild recoil, it is often recommended as a good hunting cartridge for youth and small-framed shooters. The 7mm Remington Mag generates significant recoil of 22.15 ft-lbs at 13.32 fps. The Federal Ballistics Calculator lets you quickly determine the trajectory for any rifle or handgun load, and save data for an unlimited number of loads. Units of Measure Imperial Metric Power Rank: 6.85 of 20. The .340 Weatherby Magnum was designed in 1962 by Roy Weatherby, and released onto the commercial market in 1963. The parent case is a .300 H&H Magnum expanded to fit a .338 bullet. …Weatherby Select Plus Ammunition 300 Weatherby Magnum 150 Grain Hornady Spire Point Box of 20. Product #: 295764. Manufacturer #: H300150SP. UPC #: 747115010400.The following ammunition cartridge ballistics information and chart can be used to approximately compare .300 Weatherby Magnum vs .338 Lapua Magnum ammo rounds. Please note, the following information reflects the estimated average ballistics for each caliber and does not pertain to a particular manufacturer, bullet wei Jun 21, 2021 · According to SAAMI, when loaded with a 180-grain bullet, the .300 Wby. Mag. has a mean instrumental velocity of 3185 fps at 15 feet. Compare that to the 2950 and 2690 fps for the .300 Win. Mag. and .30-06 Sprg., respectively, and you see why the cartridge gained a sizeable following quickly. 4562 ft/lbs. 1800 ft/lbs. 623 ft/lbs. 300 Norma vs. 338 Lapua – Energy. The best advantage that the smaller and more efficient bullet of the 300 Norma has is how little it drops and is blown by the wind at distance. Typically heavier bullets resist the wind better than lighter bullets.Armscor Precision Inc FAC300WBY180 Rifle 300 Wthby Mag 180 Gr AccuBond 20 Bx/ 8 Cs. $ 79.99. Buy Now. .300 Weatherby Magnum Ammo, Rifle Ammo. Hsm Ammunition Hsm Ammo .300 Wby Mag 150gr. Sbt Sierra Game King 20-pack. $ 83.99. Buy Now. .300 Weatherby Magnum Ammo, Rifle Ammo.Hornady American Whitetail .300 Winchester Magnum 150 Grain InterLock SP Centerfire Rifle Ammunition, 20, SP (2) $50.99 (Save 29%) $35.99 $1.80/Round. Sierra GameChanger .300 Winchester Magnum 180 Grain, Sierra Tipped GameKing Brass Cased Centerfire Rifle Ammunition, 20, SBT $73.99 (Save 14%) $63.99 $3.20/Round. Lapua 300 Win Mag 185 gr Mega ...Fusion Rifle 300 Win Magnum 165 Grain. F300WFS2. $60.99. Available. Get a FREE Federal Beanie with $99 ammo purchase. Beanie will be automatically added to your cart. Limited time. While Supplies Last. Grain Weight: 165.300 Weatherby Magnum Load Data. NOSLER INC. Explore the world of Nosler, renowned for crafting the finest bullets, ammunition, rifles, and brass. Discover our extensive lineup, including Partition, AccuBond, E-Tip, Ballistic Tip, Custom Competition, and more. Experience superior quality and performance with Nosler products.The 300 Weatherby Magnum can hold up to 108 grains of powder, while the 300 Winchester Magnum can only hold up to 90 grains of powder. This gives the 300 Weatherby Magnum a significant advantage when it comes to velocity and energy. When it comes to accuracy, both cartridges are very accurate. However, the 300 Weatherby …Hornady’s Match .300 Win. Mag. ammo is loaded with the highest-quality components, including 178-grain ELD match bullets. They have a BC of .547, a muzzle velocity of 2,960 fps and 3,462 ft.-lbs. of energy. ... the .300 Weatherby Magnum is still a highly effective round for long-distance shooting on the range or in the field, and it …Welcome to the top of the food chain, the Mark V® APEX is where long-range accuracy meets lightweight hunting. The APEX is built on the iconic Weatherby® Mark V® steel action and comes with a fluted two-toned cerakoted barrel. FINISH. Fluted Barrel – 2-tone Coyote Tan Cerakote and Graphite Black Trigger Guard / Receiver – Coyote Tan Cerakote11 sept 2018 ... The 6.5-300 Weatherby Magnum is the fastest production 6.5mm available. Combined with high Ballistic Coefficient (BC) projectiles designed ...Launching a 180-grain bullet to 2,925 fps, the .300 H&H betters the velocity of the .30-06 by more than 200 fps. It has the same 2.85-inch case as the .375 H&H, requiring a magnum-length action, but it also has plenty of case capacity. At the time of its release, the .300 H&H represented the highest velocity attainable by a factory loaded .30 ...

Weatherby Rifle Ammunition B303180TTSX, 30-378 Weatherby Mag, Barnes Tipped TSX, 180 GR, 3360 fps, 20 Rd/Bx. $149.05. MPN: B303180TTSX. Weatherby Select Plus Rifle Ammunition H300200ELDX, 300 Weatherby Magnum, Hornady ELD-X, 200 gr, 3000 fps, 20 Rd/Bx. $74.39. MPN: H300200ELDX. Sep 20, 2023 · This list of the best rifle cartridges for elk hunting starts with the welterweights and moves up to the heavy hitters. 6.5 Creedmoor. .270 Winchester. .280 Ackley Improved. 7mm Remington Magnu n ... Yes, the .300 Weatherby Magnum is A GOOD CHOICE for elk hunting, under average conditions, from a mid-range distance, with a medium grain expanding bullet, and with correct shot placement. Let’s look at those assumptions a …7mmx300 Weatherby Magnum. This cartridge is a “wildcat,” in that it is a handloader's-only proposition. It is simply the 300 Weatherby Magnum necked down to 7mm, as far as the cartridge itself goes; but it is so much more. That all started back in October of 1970, when Mary Louise DeVito of Williamsport, Pennsylvania, used her unlimited ...3# 300 Weatherby Magnum – 180 Grain Interlock – Weatherby. The 300 Weatherby Magnum is one of the most popular cartridges available today. Based on the classic 300 H&H Magnum design, the Weatherby delivers an impressive 300 fps more than its British counterpart, making it a truly powerful hunting round.When you assume a mortgage, you take over the homeowner's mortgage from the current lender at the homeowner's existing interest rate. Assumable mortgages are attractive if the current interest rates are higher than the rates in the assumabl...INDEX/ WT BALLISTIC EDI NO. (GR) MUZZLE 100yd200yd 300yd 400yd 500yd MUZZLE 100yd 200yd 300yd 400yd 500yd MUZZLE 100yd 200yd 300yd 400yd 500yd COEFFICIENT VOR-TX BB23R2 21520 55 TSX FB 1.5 200 3240 2774 2353 1970 1629 1343 1282 940 676 474 324 220 -1.5 1.5 0.0 -7.9 -24.8 -55.0 0.209 24 Barnes ...

The 300 Weatherby Magnum is a very powerful cartridge. When loaded with a 220 grain bullet, it delivers 2 tons of energy at the muzzle allowing you to safely hunt all of the North American game animals as well as most African game animals. The 300 Weatherby Magnum when loaded with 165 – 180 grain boat tail bullets becomes a very effective ...Velocity. As illustrated in the chart, .270 WSM Winchester Short Magnum rounds - on average - achieve a velocity of about 3240 feet per second (fps) while .300 Weatherby Magnum rounds travel at a velocity of 3230 fps. To put this into perspective, a Boeing 737 commercial airliner travels at a cruising speed of 600 mph, or 880 fps.300 Weatherby Magnum Extreme Custom Ammo Ammunition. close. Our current lead time is 3 weeks! Please feel free to email or call us with any questions, we are happy to help! (240) 347-4883 Top. Menu. Products search. Search Products. Products search. Get In Touch. 65 West Main Street Hancock MD 21750300 WBY Mag Web Data (2.26.2021) .xlsx Author: carterc1 Created Date: 3/4/2021 10:07:40 AM ...The .300 Win Mag remains the most popular .30 caliber magnum with American hunters, despite being not being as fast as more powerful .300 Magnums such as the .300 Weatherby Magnum and .30-378 Weatherby Magnum as well as the newer .300 Remington Ultra Magnum, .300 Norma Magnum, .30 Nosler, and .300 PRC, though all of these must be chambered in a ...The sleek profile features an ultra-high ballistic coefficient (BC) and increased sectional density, delivering the highest energy retention upon impact. ... 6.5-.300 Weatherby Magnum; Here’s a look “inside” Berger’s production lot test validation procedures for the new 156 EOL projectile. Our first groups on target in the 300 meter ...The 6.5-300 Weatherby Magnum bested even the Nosler, with the initial load firing a 127-grain Barnes LRX bullet at 3,531 feet per second (fps) from the muzzle. That equates to better than 3,500 foot-pounds of energy at the muzzle. By comparison, the .260 Remington firing a 120-grain bullet at 2,890 fps produces around 2,225 foot-pounds of energy.The 6.5-300 Weatherby Magnum is flanked by the .257 Weatherby Magnum (left) and the .270 Weatherby Magnum (right). The .257 and .270 Weatherbys are based on shortened .300 H&H Magnum cases, and the 6.5-300 is based on the full-sized .300 Weatherby Magnum. As such, it dwarfs its siblings.300 PRC 190gr CX [PDF] 300 Weatherby Mag 190gr CX [PDF] 300 Winchester Mag 190gr CX [PDF] 350 Legend 250gr Sub-X [PDF] 450 Bushmaster 395gr Sub-X [PDF] 45-70 Government (Trap Door) 410gr Sub-X [PDF] 45-70 Government (Ruger #1) 410gr Sub-X [PDF] Basic Pistol Data [PDF] Basic Rifle Data [PDF] Load Data Sources Obsolete reloading data Weatherby N300180BST Select Plus 300 Wthby Mag 180 gr Nosler Ballistic Tip (NBT) 20 Bx/ 1 Cs.The 300 PRC is designed to load for longer heavier bullets already. In this case increasing the throat length wouldn’t make sense unless going for a longer heavier bullet, longer than the 250 gr Hornady A-tip which is supposed to shoot very well in the 300 PRC. So yes, either way. Whatever works best.The .300 Win Mag remains the most popular .30 caliber magnum with American hunters, despite being not being as fast as more powerful .300 Magnums such as the .300 Weatherby Magnum and .30-378 Weatherby Magnum as well as the newer .300 Remington Ultra Magnum, .300 Norma Magnum, .30 Nosler, and .300 PRC, though all of these must be chambered in a ... Jul 25, 2022 · The 300 Weatherby Magnum is a versatile round that can be used for hunting a variety of game, from deer to elk. It is also a popular choice for long-range shooting and target practice. Whether you are looking for an all-purpose rifle or a specialized tool for a particular job, the 300 Weatherby Magnum is worth considering. One advantage of the ... 300 Weatherby Mag 200 gr ELD-X® Precision Hunter®. Accuracy and terminal performance are the cornerstones of Hornady ® Precision Hunter ® factory loaded ammunition. Great care has been given by Hornady engineers to develop superior, match­-accurate hunting loads that allow the ELD­-X ® bullet to achieve its maximum ballistic potential.Until the standardization of the .30-378 Wby. Mag. (1998) and introduction of the .300 Remington Ultra Magnum a year later, the .300 Wby. Mag. was the undisputed champ of .30-calibur ballistics—outside of proprietary and wildcat cartridges, of course.200 gr. AccuBond (.588 BC/.301 SD) at 3150 fps. The undisputed most powerful .30 caliber magnum in the world. Designed by Roy Weatherby in 1959 but not released to the market until 1996, the .30-378 is based on the .378 Weatherby’s enormous case necked down to accept .308 caliber bullets.Brought to market by Roy Weatherby in 1945 the 300 WBY was said to be 50 years ahead of its time. The 300 WBY is an ultra versatile 30 caliber option that is great for a variety of hunting situations. CARTRIDGE SPECS. Bullet Diameter: .308 (7.8mm) Common Reference: .30 Caliber Max Case Length: 2.825” Developed: 1944 Production Start: 1945 ...The 300 Weatherby Magnum has been around 1944, yet it has never lost a step. In fact, this powerful round may have become ... We're talking about 3,350 fps at the muzzle and 3,100 fps at 100 yards using 165-grain ballistic tips. Weatherby says you can get a muzzle velocity of 3,232 fps with their 180-grain Barnes TTSX bullets that is ...

With a rim of .580 inch, belt diameter of .604 inch, and case length of 2.913 inches, the .378 Weatherby Magnum requires a full-size magnum action. Its ballistics are simply astounding: a 270-grain bullet at 3,180 fps and a 300-grain bullet at 2,925 fps.

This caliber with the smaller bullets is often not adequate but when we load the guns with our 200 Grain A-Frame bullets - our BEAR HAMMER ammo is capable of taking even the largest of North America's bears. Make no mistake, the .300 Weatherby Mag will never have the same amount of energy or knock down power as a .338 Win Mag or .375 Win …It pairs magnum cartridge design with the most popular bullet offerings from Barnes, Hornady, Swift and Nosler. With Select Plus, there’s a bullet option to meet every hunting or shooting situation. Available in all Weatherby Magnum chamberings from .224 Wby. Mag. thru .460 Wby. Mag. including the 6.5-300 Weatherby Magnum!The 300 Weatherby Magnum is a very powerful cartridge. When loaded with a 220 grain bullet, it delivers 2 tons of energy at the muzzle allowing you to safely hunt all of the North American game animals as well as most African game animals. The 300 Weatherby Magnum when loaded with 165 - 180 grain boat tail bullets becomes a very effective ...Weatherby Select Hornady Interlock Soft Point 300 Weatherby Magnum Ammo 165 gr 20 Round Box. $57.99. $4.47. PPR. Add to Compare. (1) Remington Core-Lokt Jacketed Soft Point 300 Weatherby Magnum Ammo 20 Round Box. $89.49. Free Shipping Option*.Jul 13, 2021 · The .300 Wby. Mag. was a barn-burner. In an old compendium of advertised specs for contemporary .30-caliber rifle cartridges with 180-grain bullets, the .30-06’s nominal was 2,700 fps, and the .300 H&H was listed at 2,920 fps. The same source shows the .300 Wby. Mag. at 3,245 fps. Current Weatherby specs show similar velocities. 4562 ft/lbs. 1800 ft/lbs. 623 ft/lbs. 300 Norma vs. 338 Lapua – Energy. The best advantage that the smaller and more efficient bullet of the 300 Norma has is how little it drops and is blown by the wind at distance. Typically heavier bullets resist the wind better than lighter bullets.The following ammunition cartridge ballistics information and chart can be used to approximately compare .300 Weatherby Magnum vs .338 Lapua Magnum ammo rounds. Please note, the following information reflects the estimated average ballistics for each caliber and does not pertain to a particular manufacturer, bullet wei 6.5-300 Weatherby Magnum Produced 2016 Current popularity in the extremely accurate 6.5 caliber bullet led to the development of unmatched velocity in a 6.5 cartridge.Fusion Rifle 300 Win Magnum 165 Grain. F300WFS2. $60.99. Available. Get a FREE Federal Beanie with $99 ammo purchase. Beanie will be automatically added to your cart. Limited time. While Supplies Last. Grain Weight: 165.

epic analyst certificationrestore broken arrowobit michigan.comdoxopay 300 weatherby magnum ballistics jesus calling july 11 [email protected] & Mobile Support 1-888-750-7368 Domestic Sales 1-800-221-6078 International Sales 1-800-241-3945 Packages 1-800-800-9054 Representatives 1-800-323-7581 Assistance 1-404-209-4295. Armscor Precision Inc FAC300WBY180 Rifle 300 Wthby Mag 180 Gr AccuBond 20 Bx/ 8 Cs. $ 79.99. Buy Now. .300 Weatherby Magnum Ammo, Rifle Ammo. Hsm Ammunition Hsm Ammo .300 Wby Mag 150gr. Sbt Sierra Game King 20-pack. $ 83.99. Buy Now. .300 Weatherby Magnum Ammo, Rifle Ammo.. lana vawser latest prophecy The flattest-shooting popular rifle cartridge at 1,000 yards is the 6.5-300 Weatherby Magnum, followed by the .26 Nosler, the .28 Nosler, the .22 Creedmoor, and the 6.5 Weatherby RPM. These cartridges all drop less than 255″ at 1,000 yards. The following table averages multiple loads for each cartridge and shows an average amount of drop at ...The new cartridge was named the .378 Weatherby Magnum and was introduced to the public as a Weatherby proprietary cartridge in 1953. Up until the creation of the .375 CheyTac (post 2002), the .378 Weatherby was the world’s most powerful .375 caliber cartridge. This cartridge was also used as Weatherby’s base for the design of the .460 ... 23517 weatherrecord courier ravenna ohio obituaries Velocity. As illustrated in the chart, .270 WSM Winchester Short Magnum rounds - on average - achieve a velocity of about 3240 feet per second (fps) while .300 Weatherby Magnum rounds travel at a velocity of 3230 fps. To put this into perspective, a Boeing 737 commercial airliner travels at a cruising speed of 600 mph, or 880 fps. how did mike pompeo lose so much weight702 s bentonville arus charge New Customers Can Take an Extra 30% off. There are a wide variety of options. Weatherby Select .300 Weatherby Magnum 165gr Hornady Interlock 20/Box offers strategic accuracy and flat shooting, made for delivering long range lethal power, and ultra high velocity. This ammunition utilizes Hornady Interlock bullets, which feature exposed lead tips for controlled expansion and hard-hitting terminal performance..300 Weatherby Magnum 212 grain Hornady ELD-X~ Roy Weatherby already had experience with other custom cartridges such as his own .270 Weatherby Magnum when he created the .300 Weatherby. 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.The SAMMI chamber design for the .300 Win. Mag. leaves 0.007 inch of play between the free bore (the portion of the barrel between the chamber and the rifling) and the bullet. The .280 AI chamber design, on the other hand, leaves only 0.001 inch of play in the free bore. Less distance between the bullet and the surrounding free bore helps ensure …