277 fury vs 308

https://www.gunsamerica.com/digest/277-sig-fury-demystified/ notice the date. and https://www.youtube.com/watch?v=s3UWfJNiktI&t=4s. 376Steyr.

It produces 28.27 ft-lbs of recoil energy at a velocity of 14.72 fps. Because of its recoil, a .28 Nosler should generally only be shot out of heavier rifles, coupled with a brake or suppressor. The .30-06 cartridge has a strong but not particularly sharp recoil. It generates 21.34 ft-lbs of energy at 12.55 fps.The very best prices for in-stock 277 Fury Ammo | Cheap 277 Fury Ammunition - AmmoSeek.com ... .308/7.62x51mm (.308 Winchester) 4.51%: 6: 7.62x39mm: 4.49%: 7.22LR: 3. ...In that video MAC conveniently fails to mention what barrel length would be necessary in 308 to match the 16” .277 fury energy. It is certainly longer than 16”. My guess is a 24”-26” unwieldy barrel. Look, Sig .277 fury, just because it meets the requirement of some ignorant army committee is nothing NEW.The 308 and 277 Fury both have a compact 16-inch barrel while the 6.5 Creedmoor has a slightly longer 18-inch barrel. Besides the two standard cartridges offered for the Cross the .277 Sig Fury cartridge is a hybrid cartridge that sports the stainless steel case head.In any case, this projectile, which is much closer in mass to the usual 147 or 150gr 7.62x51mm NATO than the 62gr of the Mk318 Mod 0, or even the 115gr 6.8 SPC. In fact, it’s looking a heck of a lot more like a fatter 6.5 Grendel, and the length of the .277 SIG Fury seems in the Grendel’s ballpark. So it should be pretty good choice for ...That added velocity also translates to a slightly flatter trajectory. Returning to the Trophy Bonded examples above, the .30-06 drops about 3.5 inches less at 500 yards than the .308 Win. with a 200-yard zero. The difference is minuscule at 300 yards, but at extreme ranges the .30-06 holds a slight edge. Winner: .30-06 Springfield.Clearly that won’t quite match the 27 Nosler, but that’s not surprising because the .277 SIG Fury case is the same length and diameter as the .308 Winchester. Yes, this is a short-action, small capacity case which demands we ask the obvious question: how can the little .277 SIG Fury shoot as fast from a 16-inch barrel as the larger .270 ...

Ammo .277 FURY Fixed: Increased ROF for various rifles: VultAR DMR Mod-15 5.56 HK416 AAC Honey Badger AAC Honey Badger .300BLK KAC/SLR M4 Tactical CAR-15 M16A4 MCX .556 MCX .300BLK SA80 MCOR-17 5.56 MP5SD MPX PP-91 Kedr Proper model and textures for the the G28 New Textures and model for the HK 417 magazine.As for the 277 SIG FURY ammunition, it is the commercial variant of the 6.8 x 51 hybrid military round available in the hybrid case technology submitted to the U.S. Army NGSW program. Also available—a 277 SIG FURY FMJ traditional cartridge round. The final component of this special-edition offering is the SLX Suppressor.With its massive case capacity, high velocity, lower bullet drop, higher ballistic coefficient, and massive effective range, the 308 dominates the long-range shooting scene when compared to the 300 BLK. However, this should not come as a surprise and the 308 Winchester is specifically designed for long-range shooting. Sucked it up and got one in its current available form (.308). Shot it at Freedom Days last year in 6.5CM, and honestly I wish that barrel was available already, as it was quite a joy to shoot then. The .277 Fury just seemed rather unwieldy. But, this is getting kitted out to be a precision/DMR shooter.The SIG Cross comes in .308 Win. and 6.5 Creedmoor with an 18-inch barrel. Meanwhile, the all-new 277 SIG Fury Hybrid cartridge comes with a 16-inch barrel. That 277 SIG Fury is a lot of fun. For more information, please visit sigsauer.com. CROSS Bolt-Action Rifle Specs (6.5 Creedmoor / .308 WIN): Overall Length: 35.5 inches; Folded Length: 27. ...Mar 27, 2023 · The 50 BMG is significantly larger than the 338 Lapua Magnum, with a case length of 3.91 inches compared to 2.724 inches. The difference in size is further amplified by the overall length, with the 50 BMG measuring 5.45 inches while the 338 is coming in with an overall length of 3.681 inches.

The CROSS I hunted with was chambered in .277 SIG Fury, as mentioned, and was pushing a 140-grain hunting bullet at a little more than 2900 fps. That was prototype ammo. The ammo has already been bumped up to over 3000 fps. Check out this article from GunsAmerica on the .277 SIG FURY ammo. STOCK. The buttstock is very adjustable!In contrast, the small .22 caliber bullet of a 5.56 NATO cartridge does not have enough space for such variations.6mm ARC vs. .308 The .308 Winchester, or 7.62 NATO is a very popular caliber. For a long time, it has been the goto caliber for militaries and law enforcement when intermediate calibers like 5.56 aren't strong enough to get the ...With this new bad-ass cartridge comes new rifles to fire it. Since .277 SIG FURY is 51mm long, it cannot fit in a normal AR-15/M4/M16 platform. Thus, the need for a new rifle. Basically, something AR-10ish sized. The XM5, commercially known as the Sig Sauer MCX Speer, is basically Sig’s MCX rifle that was released in 2015. With its versatile and customizable design, the SIG Sauer CROSS STX rifle is a highly capable and adaptable firearm suitable for a range of shooting activities including hunting especially with access to two of the most prolific hunting cartridges currently available (.308 & 6.5 CM), and possibly even one that has yet to prove its mettle in the …The MCX-SPEAR is an adaptable multi-caliber rifle (277 SIG FURY, 6.5 Creedmoor, 7.62 NATO) featuring rear and side non-reciprocating charging handles, a 6-position folding Magpul SL-M stock, integrated stainless steel QD mounts on the lower receiver and handguard, fully ambidextrous fire controls, including safety, bolt-catch, and magazine ...

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Both cartridges are used in short action-rifles, so they have very similar external dimensions. The .308 Winchester has a slightly longer same case length (1.92″ vs 2.015″), but the 6.5 Creedmoor has a little bit longer overall length (2.825″ vs 2.81″). The 6.5 Creedmoor has a sharper shoulder angle and a slightly less tapered case than ...Dec 23, 2019 · A standard bolt for 6.5 CM or .308 will fit the .277 SIG Fury. The cartridge shoulder dimensions, however, won’t let the SIG Fury fit in the chambers of those rifles. (Photo: Levi Sim) The case head is the same diameter as .308 and 6.5mm Creedmoor cases. The case has a similar OAL to a .308. Top: .277 SIG Fury. Bottom: .308 WIN. (Photo: Levi Sim) the ones youve listed though have energies not that much above 5.56. 277 fury is more on par with 308, so recoil will correspondingly increase. Han_So_oh • 1 yr. ago As I've mentioned, I have no experience with 277 fury. I simply believe there's gains to be had in caliber change.The military is going to be adopting the 6.8x51mm cartridge, which is labeled by Sig as the .277 Sig FURY. Because this round is similarly sized to the 7.62x51mm (.308 case), it can easily shoot .308 or 6.5 Creedmoor rounds with a simple barrel swap.Commercially, this unique cartridge design came to be known as the 277 SIG Fury. To meet the velocity and energy needs of the U.S. Military while retaining a 6.8 mm round, it was necessary to ...Initially, 277 SIG FURY will be offered with the new 150-grain Nosler AccuBond projectile. It’s a strong boattail bullet featuring a polymer tip, copper-alloy jacket with a lead-alloy core and a thick heel. They’re getting 3,000 FPS from a 16-inch barrel and an additional 30 FPS for every additional inch of barrel.

277 Sig Fury better than 308 (7.62x51)? #shorts308 Winchster Playlisthttps://www.youtube.com/watch?v=8Kw_8lR8BAI&list=PLLbJ-dYRSfYb6lt758UYFZG2C3QDISETr9mm 6.5 Creedmoor.223 Rem 5.56x45mm NATO.308 Win 10mm Shop All. ... Sig last week announced a commercial version of its NGSW rifle submission, the MCX Spear, chambered in Sig's own .277 Fury.The first commercial rifle to feed the .277 Fury is the MCX-SPEAR. For its ability to feed 51mm case-length ammunition, SIG Sauer introduced it also ready to accept the popular 6.5 Creedmoor and 7.62 NATO (.308 Win.) cartridges with a barrel change. (Photo courtesy of SIG Sauer)The XM5 (a variant of the SIG MCX) and the XM250 machine gun run the recently-developed 277 SIG FURY hybrid steel/brass cartridge. ... Plus, the ammunition weighs less than .308 Winchester rounds, allowing soldiers to carry more of it than they could if they were using a traditional magnum rifle.Handloaders often push the safety envelope by stuffing the 308 Win. case with more powder than the loading manuals recommend. This does not make it the equal to the 30-06 — because loaders can push that envelope, too. Better safe than sorry. If you want more velocity than the 308 Win., get a 30-06.Nov 20, 2020 · In any case, this projectile, which is much closer in mass to the usual 147 or 150gr 7.62x51mm NATO than the 62gr of the Mk318 Mod 0, or even the 115gr 6.8 SPC. In fact, it’s looking a heck of a lot more like a fatter 6.5 Grendel, and the length of the .277 SIG Fury seems in the Grendel’s ballpark. So it should be pretty good choice for ... Drop at 1,000 yards is 6 to 9 feet less than that experienced with 6.5 Creedmoor cartridges, according to the catalog. Test barrels were 16- and 24-inches in the comparison, with 140-grain (.277 ...That said, the 277 fury fills a need that no one has other than the army. The only reason it has such high chamber pressure is so it gets 308 like performance out of a 16” barrel. If you’re shooting 308 as a civilian more than likely you have 18-22 inch barrel.That added velocity also translates to a slightly flatter trajectory. Returning to the Trophy Bonded examples above, the .30-06 drops about 3.5 inches less at 500 yards than the .308 Win. with a 200-yard zero. The difference is minuscule at 300 yards, but at extreme ranges the .30-06 holds a slight edge. Winner: .30-06 Springfield.

The barrel is a foldable, stainless steel pack gun that’s perfect for the great outdoors, and it turns from 36 inches to 25. SIG extended the length of the barrel by .3 inches so that the folded .308 Win and .277 Fury models would meet the minimum length requirements for California.

Dec 19, 2019 · djkynoch said: Except if you necked a 6.8 Creedmoor up to 277 and put it in a 16 inch barrel you would not get close to 2900 FPS safely . The steel base and stronger action allows pressures to be ran up to maybe 100,000 PSI safely. I am just guessing on the pressure we will have to wait for the official release. The Cross Bolt-Action Rifle continues to evolve into the ultimate modular rifle platform. With hunting, PRS and tactical variants the modularity and easy barrel change capabilities make it both versatile while also being accurate and adjustable to fit any shooter. Developed by hunters and elite Long-Range shooters, the CROSS rifle was created ...277 blows .308 out of the water ballistically. SIG is touting 3300fps out of a 13 inch barrel before the suppressor, and is supposed to defeat level 4 plates at 500m, which is supposed to repel 30.06 armor piercing rounds. As for whether civilians need or want it, eh. They'll buy what they want.The affordable and available FMJ round is the standard pressure round. Which defeats the purpose of .277 fury/6.8gpc. 58-62k psi vs 80k psi which is a drastically slower round. Essentially thats 270-08 or 270 winchester vs 270WSM or 6.8 Western. Low pressure round negates the point of the Fury. Should Just get 308 or Creedmore at that …Daniel Defense Delta 5. SEE IT. This is an impressive debut for Daniel Defense, which is a newcomer to the high-end bolt-action rifle scene. This highly accurate, no-nonsense rifle is built around ...Handloaders often push the safety envelope by stuffing the 308 Win. case with more powder than the loading manuals recommend. This does not make it the equal to the 30-06 — because loaders can …djkynoch said: Except if you necked a 6.8 Creedmoor up to 277 and put it in a 16 inch barrel you would not get close to 2900 FPS safely . The steel base and stronger action allows pressures to be ran up to maybe 100,000 PSI safely. I am just guessing on the pressure we will have to wait for the official release.May 21, 2022 · Thanks to Skull Bliss for sponsoring this episode of Backfire https://shop.skullbliss.com/J5zjsMWGj The 277 Sig Fury is an interesting new cartridge adopted ...

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Apr 21, 2022 · The military is going to be adopting the 6.8x51mm cartridge, which is labeled by Sig as the .277 Sig FURY. Because this round is similarly sized to the 7.62x51mm (.308 case), it can easily shoot .308 or 6.5 Creedmoor rounds with a simple barrel swap. Nov 20, 2020 · In any case, this projectile, which is much closer in mass to the usual 147 or 150gr 7.62x51mm NATO than the 62gr of the Mk318 Mod 0, or even the 115gr 6.8 SPC. In fact, it’s looking a heck of a lot more like a fatter 6.5 Grendel, and the length of the .277 SIG Fury seems in the Grendel’s ballpark. So it should be pretty good choice for ... With its massive case capacity, high velocity, lower bullet drop, higher ballistic coefficient, and massive effective range, the 308 dominates the long-range shooting scene when compared to the 300 BLK. However, this should not come as a surprise and the 308 Winchester is specifically designed for long-range shooting.The .277 Fury is the 308 Winchester case with the shoulder pushed slightly forward, sidewalls less tapered, and a steel head. With such a small powder capacity, will the higher maximum average chamber pressure of 80,000 psi radically increase barrel wear?The estimated MSRP of the SIG Sauer MCX Spear in 6.5 Creedmoor is about $4200. The .277 Fury is a much higher pressure cartridge than the .308 Win and 6.5 CM (SAAMI Maximum Average Pressure of 80K vs 62K psi) that’s why the .277 Fury version of MCX Spear and the caliber conversion kits will come with a stronger bolt.The .243 has a tiny bit longer case than the 7mm-08, which has a slightly longer case than the .308 (2.045″ vs 2.035″ vs 2.015″), but the .308 has the greatest overall length by a very small margin. All three cartridge are used in short-action rifles. Indeed, the .308 Winchester is the poster child for the short-action rifle.The .277 Sig Fury has a maximum range of 800 yards, making it one of the longest-range cartridges available. The 6.8 Western has a flatter trajectory than the .277 Sig Fury and is more accurate at shorter ranges. The 6.8 Western has a maximum capacity of 600 yards, making it more suitable for shorter-range shooting.277 blows .308 out of the water ballistically. SIG is touting 3300fps out of a 13 inch barrel before the suppressor, and is supposed to defeat level 4 plates at 500m, which is supposed to repel 30.06 armor piercing rounds. As for whether civilians need or want it, eh. They'll buy what they want.300 Win Mag vs 308 vs 6.8 Western - Penetration Test. In this video we take our Remington 700 chambered in 300 Win Mag and put it up against our 6.8 Western ...Here’s some facts: 1) Cartridge is the same whether you call it 6.8x51MM (military) or .277 Fury. 2) 80,000psi IS (and has been for a couple years) the SAAMI approved spec for the round. a. This pressure requires the three piece composite case (steel case head, brass case body, and locking ring to hold them together.) b. ….

This means that both cartridges require a bolt change when performing a conversion on an AR-15. The 6.8 SPC case is slightly longer, measuring 1.687”, than the 6.5 Grendel cartridge case, measuring 1.52”. Both cartridges have the same overall length of 2.26” as this is the maximum allowable cartridge length for the AR-15 platform.The cartridge is essentially a 308 necked down to 277, but with a bimetal case (some loads have all-brass cases), with a stainless steel case head to contain ...Nov 25, 2021 · Handloaders often push the safety envelope by stuffing the 308 Win. case with more powder than the loading manuals recommend. This does not make it the equal to the 30-06 — because loaders can push that envelope, too. Better safe than sorry. If you want more velocity than the 308 Win., get a 30-06. The .277 Fury or 6.8×51mm, (designated as the .277 SIG FURY by the SAAMI) is a centerfire rimless bottlenecked rifle cartridge that was first announced by SIG Sauer in late 2019. It is a hybrid three-piece cartridge and has a steel case head and brass body, which are connected by a locking washer to support its high max chamber …Sig's entry is the mcx spear using a .277 fury with a bi metal case that can be shot accurately out of a short barrel rifle. NGSW specified a 6.8mm bullet at a very high velocity which can be achieved with one of two ways. Longer case at standard pressures or shorter case at higher pressure.27 Jan 2020 ... 308 cartridge, based on the T65 series that eventually became the 7.62mm NATO standard. SIG Sauer has also, already submitted this cartridge ...Well, .277 Fury sends a 140 gr round down range at 2,950 ft/s (900 m/s). For comparison, a similarly sized 6.5 Creedmoor round will achieve only about 2,710 ft/s (830 m/s).美しい 277 Sig Fury Vs 308 ラザダモガ.277 sig fury in the middle, 6.5 cm on the left,.308 win on the right. It would be like firing a 9mm out of a 10mm. The affordable and available fmj round is the standard pressure round. The.277 fury loads deliver somewhere between 20 to 25 percent more energy on target. Source: lazadamoga.blogspot.comthe ones youve listed though have energies not that much above 5.56. 277 fury is more on par with 308, so recoil will correspondingly increase. Han_So_oh • 1 yr. ago As I've … 277 fury vs 308, The affordable and available FMJ round is the standard pressure round. Which defeats the purpose of .277 fury/6.8gpc. 58-62k psi vs 80k psi which is a drastically slower round. Essentially thats 270-08 or 270 winchester vs 270WSM or 6.8 Western. Low pressure round negates the point of the Fury. Should Just get 308 or Creedmore at that …, Cartridge or Gauge: .308 Winchester. 6.5 Creedmoor. Finish: Black. Stock Color: Black. Shop the Sig Sauer Cross bolt-action centerfire rifle from Cabela's at a budget cost. The Sig Cross is designed for long-range shooters & backcountry hunters., Apr 28, 2023 · The SIG Cross comes in .308 Win. and 6.5 Creedmoor with an 18-inch barrel. Meanwhile, the all-new 277 SIG Fury Hybrid cartridge comes with a 16-inch barrel. That 277 SIG Fury is a lot of fun. For more information, please visit sigsauer.com. CROSS Bolt-Action Rifle Specs (6.5 Creedmoor / .308 WIN): Overall Length: 35.5 inches; Folded Length: 27. ... , SIG will have the .277 ammo available commercially in 2020. This is SIG’s first proprietary rifle cartridge. But they already have other calibers in the works. They confirmed that a 6.5mm case is on the way and that we may see long action calibers follow. Top to bottom: 6.5 Creedmoor, .277 SIG Fury, .308 Winchester., Commercially, this unique cartridge design came to be known as the 277 SIG Fury. To meet the velocity and energy needs of the U.S. Military while retaining a 6.8 mm round, it was necessary to ..., The first commercial rifle to feed the .277 Fury is the MCX-SPEAR. For its ability to feed 51mm case-length ammunition, SIG Sauer introduced it also ready to accept the popular 6.5 Creedmoor and 7.62 NATO (.308 Win.) cartridges with a barrel change. To chamber a round, the MCX-SPEAR offers rear- and side-located, non-reciprocating …, The very best prices for in-stock 277 Fury Ammo | Cheap 277 Fury Ammunition - AmmoSeek.com ... .308/7.62x51mm (.308 Winchester) 4.51%: 6: 7.62x39mm: 4.49%: 7.22LR: 3. ..., Commercially, this unique cartridge design came to be known as the 277 SIG Fury. To meet the velocity and energy needs of the U.S. Military while retaining a 6.8 mm round, it was necessary to ..., The .277 Fury was Sig's concept and was designed for the program, which worked out for them. The round was accepted by SAAMI in 2020. Then the round, along with the company's XM5/XM7 and MX250 LMG rifles, were adopted by the US Army in 2022. SIG 277 FURY will feed from a short action AICS magazine. Pictured is an XM5/XM7 with an AR-10 style ..., Learn about the new .277 SIG Fury, a high-pressure cartridge approved by the U.S. Army for the NGSW program. Find out how it differs from the military cartridge, what are its advantages and limitations, and how it can defeat any body armor., Learn about the new .277 SIG Fury, a high-pressure cartridge approved by the U.S. Army for the NGSW program. Find out how it differs from the military cartridge, what are its advantages and limitations, and how it can defeat any body armor., The .277 Fury or 6.8×51mm, (designated as the .277 SIG FURY by the SAAMI) is a centerfire rimless bottlenecked rifle cartridge that was first announced by SIG Sauer in late 2019. It is a hybrid three-piece cartridge and has a steel case head and brass body, which are connected by a locking washer to support its high max chamber …, What is actually exciting about the 277 fury is that SAAMI has approved / designated it. They had to make a new process for the higher pressures. But now that they have other cartridges may be made in it. So you could end up with a 7mm-08 Fury that has the ballistics of the 7 mag or 7 wsm. And so on., Furthermore, as the US Army just adopted the 277 SIG Fury cartridge as their ... .308 vs .30-06 · 7mm-08 vs .308 .270 vs .308 · 7.62x39 vs .308 .223 vs .308 .338 ..., 277 Furry will wind up but it is far from just a 6.8SPC, as far as a 308 is from a 300 Win Mag. The hybrid case allows it to operate at ..., SIG will be the only foreseeable source of the 277 Fury ammo. The price of CM 6.5 ammo will be much lower and it can be reloaded to further reduce cost. The new SIG ammo calibers like 277 Fury will run up to 80,000 PSI pressures vs 60,000 for 5.56 NATO per SAAMI specs. High pressures erode barrels and are potentially dangerous., SIG’s cartridge is the 277 SIG Fury with its two-piece brass case. SIG says the 277 SIG Fury’s “hybrid” case “allows for increased muzzle velocity and greater energy than traditional brass cases.”. True Velocity’s round for the NGSW competition is the polymer-cased 6.8TVC. Both rounds apparently provide what the Army wanted ..., The brass-cased version of the .277 is a 7.62 Nato or .308 Winchester necked down to .270. While the measurements vary between them, this was done a few times before with the 270-08, 270 Redding, and 270 Schuster., Alright, if you haven't heard the news, the .277 Fury is a center-fired rimless bottleneck rifle cartridge announced by Sig Sauer in late 2019. It's a hybrid three-piece case with a steel case base and a brass body connected by an aluminum locking washer to support chamber pressures of 80,000 PSI. I know what you're thinking '80,000 PSI in a …, The bolt accepts interchangeable bolt heads for different calibers. Currently Sig is going to offer the rifle in their new cartridge, 277 Sig Fury, 308 Win, and 6.5 Creedmoor. The rifle I had included a large bolt handle that I liked but it was large enough that it was easy to get caught on things in the woods., The 1956-1958 Plymouth Fury revived a Plymouth company that had fallen on difficult times. See pictures and learn about the 1956-1958 Plymouth Fury. Advertisement Once the weak sister of sports-car companies, Plymouth jumped into the perfor..., In contrast, the small .22 caliber bullet of a 5.56 NATO cartridge does not have enough space for such variations.6mm ARC vs. .308 The .308 Winchester, or 7.62 NATO is a very popular caliber. For a long time, it has been the goto caliber for militaries and law enforcement when intermediate calibers like 5.56 aren't strong enough to get the ..., New sig is out in "308" with a 6.5C and 277 Fury to follow but man it's a heavyweight. Over 9 pounds with a 16" barrel and not much lighter with a 13"... Log in. Register. ... I'd consider the 277 Fury for the velocity out of a shorter barrel but your'e still not saving much weight and are basically stuck with Sig barrels., , The SAAMI specs for the .270 Winchester include a maximum chamber pressure of 65,000 psi, while the .308’s is 62,000 psi. That’s not much more, but it is more. So if you want to hot-rod your hunting or target rifle and chase the maximum velocity you can safely achieve, the .270 is the winner., With this new bad-ass cartridge comes new rifles to fire it. Since .277 SIG FURY is 51mm long, it cannot fit in a normal AR-15/M4/M16 platform. Thus, the need for a new rifle. Basically, something AR-10ish sized. The XM5, commercially known as the Sig Sauer MCX Speer, is basically Sig’s MCX rifle that was released in 2015. , Jan 21, 2021 · Initially, 277 SIG FURY will be offered with the new 150-grain Nosler AccuBond projectile. It’s a strong boattail bullet featuring a polymer tip, copper-alloy jacket with a lead-alloy core and a thick heel. They’re getting 3,000 FPS from a 16-inch barrel and an additional 30 FPS for every additional inch of barrel. , As I said, both the .270 and .308 remain supersonic at 500 yards. However, the .308 has a higher average bullet drop than the .270 even at short ranges (-14.5 inches vs -11.91 inches at 300 yards – see our data below). At 500 yards the difference is a full 10 inches., - Available in .308 / 277 SIG FURY with a 16" barrel (collapsible to 26") - Available in 6.5 Creedmoor with an 18" barrel (collapsible to 27") - Designed and built in the U.S.A. click here for cross rifle parts and accessories. Specification. Mag Type: AICS: Operating System: Bolt-Action: Reviews ., 277 Furry will wind up but it is far from just a 6.8SPC, as far as a 308 is from a 300 Win Mag. The hybrid case allows it to operate at ..., Guns - .243 vs .257 vs .277 vs .284 vs .308 vs .338 vs .458 - I would use this to compare deer calibers. Killing power is easy to compare. .458 will outkill a .308 which will outkill a .243. I think this is simple stuff. Bigger bullets. Bigger is better. As far as cost is concerned, you are right, that area is a little, the ones youve listed though have energies not that much above 5.56. 277 fury is more on par with 308, so recoil will correspondingly increase. Han_So_oh • 1 yr. ago As I've …, Posted on April 24, 2022 by rthtgnbs. 277 Fury does from a 16″ barrel what John O’Connor’s Winchester 70 did with a 22 inch barrel, launching a 130 grain projectile north of 3,100 fps. The 270 Winchester just did it with lower pressure and a longer barrel. The 277 Fury has to have the ‘hybrid case” with stainless steel case head in ...