The .280 Remington is capable of generating slightly higher velocities with a given bullet weight than the .270 Winchester, and also able to use heavier bullets due to the larger .284" diameter. The .280 Remington and the 7mm Rem. The .280 Remington is capable of generating slightly higher velocities with a given bullet weight than the .270 Winchester, and also able to use heavier bullets due to the larger .284″ diameter. Remington 700 Mountain Rifle in .280 Remington Ballistics. We have all the leading brands for your rifle at the best prices, ready to ship right to your door nationwide! 280411 Fine sharp pointed bullet for .270 Winchester for small game such as grouse and squirrel. A Colorado game warden whose job included shooting nuisance elk used a .270 with 130-grain bullets. Another method is to measure the neck thickness with a ball micrometer or Redding’s Case Neck Gauge. Select a light load of a relatively fast powder (IMR4895 is great) from the standard .280 Remington data. I've also used Remington and Federal as well using the lighter bullet. The .270 Winchester uses .277″ bullets while the .280 Remington, .280 Ackley Improved, and 7mm Remington Magnum all use slightly larger .284″ bullets. (PB, SP, 138 – TP is 411) 280412 A fine bullet for target shooting up to 200 yards and for … The following list shows correct bullet diameters in thousandths of an inch and rifle cartridges that use bullets of each diameter. No, it wouldn't be pretty. Packed 100 Per Bag, 20 Bags per Case, 2000 Per Case) Packed… .284" bullets also have higher ballistic coefficients at the top of the weight spectrum than .277" bullets. Part of his pitch for Remington’s big 7 was that it didn’t belt you like a .300 Magnum. For the fastest delivery, select Express Shipping at checkout. I have had the best results with Reloder 22 and IMR 4831. The .280 Remington is capable of generating slightly higher velocities with a given bullet weight than the .270 Winchester, and also able to use heavier bullets due to the larger .284″ diameter. The .280 Remington was next to gain commercial status, being introduced by Big Green in 1957. The parent case is a .30-06 Springfield, and is narrowed down to fit the .284 inch (7.2mm) bullet. In the heavier bullets (150 grains and above) of similar design the .280 Remington has a slight edge in muzzle energy. Powders include IMR, Accurate, Hodgdon, Winchester, Vihtavuori, Alliant share the same bullet diameter of .284''. .280 Remington / 7mm Express Remington (Using 139 GR Hornady Bullets) reloading data with 53 loads. .284" bullets also have higher ballistic coefficients at the top of the weight spectrum than .277" bullets. $ 62.99 ($1.26 per bullet) Barnes Triple-Shock X (TSX) Bullets 35 Caliber (358 Diameter) 200 Grain Hollow Point Flat Base Lead-Free Box of 50 Our price $41.99 ($0.84 per bullet) Winchester Ballistic Silvertip .280 Remington 140gr Rapid Controlled Expansion Polymer Tip 20/Box features a solid base boat tail design designed to deliver controlled expansion and explosive penetration. It is nothing more, and nothing less, than the .30-03 case (and even the .270 case) necked to hold 7mm bullets, and that’s a good thing. in the 150 gr bullet. It’s a great cartridge saddled with an unfortunate legacy. The big difference was the price per box with the 270 being $10 a box cheaper than the 280 for Remington… Just for reference, the .280 AI will shoot a light 140-grain bullet about 300 fps faster than the .270 Winchester can. It will offer a velocity advantage of about 300 fps or so over the 7x57mm Mauser with most bullet weights, and the most popular choice for the .280 Remington seems to be the 140-, 150- and 160-grain slugs. It is thus almost a cult cartridge, supported by a relatively Mag. One is a pointed Core-Lokt, one is a Nosler ballistic tip, and the third is a boat-tail spitzer bullet. The .280 Remington was designed in 1957 by Remington Arms Company for the 700 series rifles. The 280 Remington could be the Goldilocks of standard-length action hunting rounds. While on the subject of velocity, allow me to point out that the .280 AI really deserves a 24-inch barrel. Load Data. The .280 Remington retains the same 17-degree 30-minute shoulder of the .30-06 but uses the 2.54-inch case of the .30-03 Springfield. Seat the bullet well into the rifling so that it makes good contact with the lands when the cartridge is chambered. Not too hard, not too soft, not too fast, not too slow, but just right because it shoots mid-caliber .284-inch diameter bullets. The .280 Remington is capable of generating slightly higher velocities with a given bullet weight than the .270 Winchester, and also able to use heavier bullets due to the larger .284" diameter. My primary rifle for all large game hunting is a 30-338 wildcat and my secondary or backup rifle is a .280 Remington. Unlike the .270 Winchester, the .280 Remington has been struggling almost since its inception in 1957. I can work up to about 2950fps with 140s and maybe 2750 with 160s with either powder. Using bullets from Hornady GMX, IB, SST, BTSP or SP. The semi- automatic 740 was the first rifle Remington used for the .280 factory loads with a psi of 48,000 to 50,000 for 150 grain bullets. I normally start with Fed210M/Fed215M and then test CCI250/BR2. Let’s face it, a hunter who owns a .270, .30-06, or 7mm Rem. Shop here for .280 Remington ammunition! Primer Size and Bullet Diameter Chart Cartridge Bullet Dia. I want some advice please. The .280 is actually a 7mm and uses highly efficient .284 bullets. My current favorite loads are with 140 gr Barnes TSXs and 160 gr Nosler Partitions. I load .280 for a Browning A-Bolt and a Rem. If you are interested in the most recent data for cartridges and/or bullet weights/styles not listed on this page, contact Barnes Consumer Service department to inquire about recommended loads and approximate timing for the data to be made available via email at customerservice@barnesbullets.com or by phone at 800.574.9200.. In general anything over 50 grains of powder gets a magnum primer to start. 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