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).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.308 vs 300 Blackout: A Tale of Two 30’s. As we mentioned earlier, the only similarity between the 308 Winchester and 300 AAC Blackout ammo is that they both shoot the same .308” diameter bullet. Each rifle cartridge was developed for a specific role and each excels at its intended role. However, the two rounds could not be more dissimilar ...SAAMI approves .277 SIG Fury, 6.8 Western and 6.5 WBY RPM. The .277 SIG Fury was originally a military cartridge, the other two are aimed at hunting use. SAAMI approves .277 SIG Fury, ... The .270 Winchester is derived from the .30-03 military cartridge, and the .277 SIG Fury is derived from the .308 Winchester's cartridge.A 7-pound 6.5 Creedmoor firing a 140-grain bullet at 2,700 fps imparts just under 15 ft. lbs. of kick. The same weight .308 rifle shooting 165 grains at 2,650 fps turns up 19 ft. lbs. You can go ...From a big picture standpoint, if you put a .270 bullet in a .308 case, it goes from being in a class by itself to being bracketed by well established cartridges to which it would offer little or no advantage and be ballistically inferior. I say this by way of attempting to address the question you posed.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.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.Feb 17, 2022 · Advertisement The .277 SIG Fury has a case-head diameter of .470-inch, and a maximum overall length of 2.83 inches. This means it will load and feed from any 7.62x51mm NATO (.308 Winchester) detachable-box magazine. 20 Nov 2020 ... 308. The lower mass and 916m/s velocity actually yields lower momentum (but not by much) than the 7.62 NATO round as well. Looking at building a ...Aug 10, 2023 · The Army’s New Guns in .277 SIG FURY/6.8x51mm. A 6.8X51 cartridge is roughly the same size as a .308 Winchester cartridge. That means it is too large to fit into an M4 lower, so there is no way to modify existing rifles to use it like you could with, say, . 300 Blackout. So the Army needed new guns to shoot their new round. SIG 277 FURY Hybrid Case Ammunition outperforms standard ammunition in similar calibers, with decreased bullet drop and increased energy on target. Developed for the U.S. Military's Next Generation Weapon Systems.UCC 1-308 was an amendment to UCC 1-207 to help either an individual or a business from unconsciously giving up certain rights within the terms and agreements of a contract. It was a very important amendment, because it added extra legal pr...The 277 SIG Fury and the military 6.8×51 SIG features a conventional brass upper case body with a steel alloy bottom, and case-head section. Hence the name, hybrid ammunition, the hybrid design allows the ammo to run at significantly higher pressures than conventional ammunition. The new 6.8×51 SIG Hybrid ammo gives the new NGSW guns ...That’s a 178 grain .308 Winchester and a 143 grain 6.5 Creedmoor. • At 1,000 yards, the .308 drops 372.1 inches. The 6.5 drops 319.8 inches. That’s over 16% more drop with the .308. • At 1,000 yards with a 10 mph, full-value (perpendicular to bullet travel) crosswind, the .308 drifts 77.6 inches off course.At 1,000 yards, the .277 Fury drops only 253.6 inches. On the other hand, the 6.5 Creedmoor drops about 306 inches, 5.56 NATO drops 421 inches and the 7.62 NATO drops 354 inches. Data doesn’t lie, and the Fury shoots much flatter than these other service cartridges. Comparably, it also delivers a beastly amount of energy.The .308 also has about 5% more case capacity, which allows it to hold slightly more gunpowder. Both of these factors lead to the .308 having around 10 to 15% more recoil than the 6.5 Creedmoor. Specifically, most .308 cartridges tend to produce around 15 to 18 ft⋅lbf of recoil.Dec 24, 2019 · AR Comp is giving extended barrel life in the 223 / 308. And if you do a quick comparison vs Varget in a dasher you almost double the barrel life on that excel barrel life calculator. Low temp powder with fast burn rate and steeper pressure curve, yes still produces decent velocity. Image courtesy of Revivaler: Specs of .308 Winchester As a military cartridge, the 7.62x51 NATO certainly had a long run during the cold war, and is still being used in heavy machine guns, sniper rifles, and designated marksman rifles to this day, but the comparatively heavy recoil combined with the greater necessary weight of the ammunition, rifles, and magazines ushered in the widespread use ...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.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)Cartridge is basically a 270-08 which on a 24" bbl can make 3000 fps w/130s. I think 30 fps/inch is reasonable. Stretching that 277 Fury bbl out to 26" would add 300 fps. 3300 w/a 140 gr is humming but but easily matched in a 270 Weatherby or 270 WSM. It would seem that unless you wish to run a very short barrel or can build an AR strong enough ...SIG SAUER has announced a new model coming to their CROSS bolt-action series, the CROSS STX. SIG SAUER first introduced their CROSS rifle in 2020. The original AICS-fed CROSS bolt-action is available in .308 Winchester, 6.5 Creedmoor, and .277 Fury with either a 16″ or 18″ barrel length. Since releasing the original, SIG has also come out ...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!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.by Grandemestizo .277 fury is a bad idea It seems to offer ballistics that are so close to 6.8 creedmore as to make no practical difference but it's achieved at a stupidly high pressure with a complicated case. It's also a full power cartridge for a main combat rifle which has been known to be a bad idea since ww2. 7 74 74 comments Add a CommentDaniel 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 ...There are currently two calibers (6.5CM and .308Win….277 SIG Fury has been promised) available. This trial and evaluation rifle is the 6.5 Creedmoor version and includes a 1:8 twist 18″ barrel. That shorter barrel has some benefits, the biggest being that it’s simply easier to move around.Jan 21, 2020 · 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 ... 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 …308 WIN 30-06 SPRG 300 WIN MAG BARREL) Bullet Weight (grains) 107 140 140 168 175 175 190 125 220 Bullet Weight (grains) 40 40 205 Bullet Weight (grains) 60 Haha no. It will take literally decades before the .277 Fury round replaces the 5.56 in general supply, and we still have large amounts of 7.62x51 ammo still around. It requires tungsten cored ammo going 2,800+ fps to defeat Level 4 ceramic plates, ammo that can be had in 5.56, 7.62x51, 7.92x57 (8mm Mauser.A 7-pound 6.5 Creedmoor firing a 140-grain bullet at 2,700 fps imparts just under 15 ft. lbs. of kick. The same weight .308 rifle shooting 165 grains at 2,650 fps turns up 19 ft. lbs. You can go ...MAC Website & PrimaryArms website link: http://www.militaryarms.org (discount code "MAC")Join Patreon and support MAC! http://www.patreon.com/militaryarms Fo...Download the app DOWNLOAD. Been waiting on this for a few years. With all of their faults, I love their innovation and drive. Barrel swaps (6.8x51, 6.5cm, 308) Rear and left side charging handles Ambi …The MCX-SPEAR is an adaptable multi-caliber rifle (277 SIG FURY, 6.5 Creedmoor, 7.62 NATO, with barrel change) featuring rear and side non-reciprocating charging handles, 6-position folding stock, ambidextrous fire control, bolt-catch, and mag release, 2-stage match trigger, 2-position adjustable gas piston, a lightened free-float M-LOK ...A cutaway diagram showing the make up of SIG Sauer’s new 277 SIG Fury round (SIG Sauer) The catalog shows a pair of two graphs highlighting the SIG Fury’s better performance verses 6.5 Creedmoor stating 6-9 feet less drop at 1000 yards and up to 25% more energy on target at 1000 yards. The catalog shows the new round in both Elite …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 ...Another area in the .270 with a potential advantage is in case capacity. Since you can cram more powder in a .270 Winchester case, it has more top-end speed potential than the .308. The SAAMI specs for the .270 Winchester include a maximum chamber pressure of 65,000 psi, while the .308’s is 62,000 psi. Honestly even if they end up not going forward with the caliber, I'd pay a decent penny for the dual-part brass available in .308 bolt face derived cartridges from the go. Most modern .308 chamber rifles are capable of handling the pressure and bolt thrust, so there are real gains to be made there with the hybrid case tech.I'm personally more of a fan of the polymer cased 6.8 that GD and True Velocity had going, wanted to see how support for that technology could eventually be applied to the civilian market. Plus, it's already compatible with current .308 rifles due to similar chamber pressures, unlike the 80k PSI that SIG is running with the Fury.The ballistic coefficient of .277 Fury's 140-grain bullet is higher than that of the .308 so it will hang on to velocity at longer ranges. This chart reflects the main advantage the .277/6.8x51 has… oomph. That’s a "technical term" for lots of velocity and lots of energy at ridiculous ranges.Then my 147gr .308 is 2800 fps 5" MPBR is 270 yards And the 277 is 3120 advertised? 5" MPBR is 302 yards. Well finally, a real noticeable increase. It stays supersonic well past 1000 yards, Another plus for the new kid. (1300 depending on what tea leaves you're reading) I guess the better BC of a .277 projectile would decrease windage adjustments.Find your best price for 277 Fury Ammo | Bulk 277 Fury Ammunition - AmmoSeek.com Search Engine 2023. The very best prices for in-stock 277 Fury Ammo | Bulk 277 Fury Ammunition ... (.308 Winchester) 4.98%: 7.22LR: 4.10%: 8.300 AAC Blackout (7.62x35mm) 3.39%: 9.45 ACP/Auto: 2.01%: 10: 6.5mm Creedmoor: 1.51%: 11.30-06: 1.26%: 12: 20 …20 de jan. de 2020 ... 308 Win., 6.5 Creedmoor and the new .277 SIG Fury. 4. .277 SIG Fury ... Armed Self-Defense: Reality vs. Fantasy | NRA Family · What We Look For ...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 ... The 277 SIG Fury and the military 6.8×51 SIG features a conventional brass upper case body with a steel alloy bottom, and case-head section. Hence the name, hybrid ammunition, the hybrid design allows the ammo to run at significantly higher pressures than conventional ammunition. The new 6.8×51 SIG Hybrid ammo gives the new NGSW guns ...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 ...Mar 12, 2017. Messages. 1,495. From Frank Green, owner of bartlein barrels, on the 277 fury: 277SF.... operating that at 80k psi and you want to keep the barrel in peak accuracy configuration.... you will need to clean the barrel after every 20 rounds fired. I'm not making that up. That's hard data.The Army’s New Guns in .277 SIG FURY/6.8x51mm. A 6.8X51 cartridge is roughly the same size as a .308 Winchester cartridge. That means it is too large to fit into an M4 lower, so there is no way to modify existing rifles to use it like you could with, say, . 300 Blackout. So the Army needed new guns to shoot their new round.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.A cutaway diagram showing the make up of SIG Sauer’s new 277 SIG Fury round (SIG Sauer) The catalog shows a pair of two graphs highlighting the SIG Fury’s better performance verses 6.5 Creedmoor stating 6-9 feet less drop at 1000 yards and up to 25% more energy on target at 1000 yards. The catalog shows the new round in both Elite …NEWINGTON, N.H., (January 13, 2022) – SIG SAUER is proud to announce the official expansion of the MCX series of rifles with the new MCX-SPEAR chambered in 277 SIG FURY. The MCX-SPEAR was developed with direct input from U.S. warfighters to provide more power, distance, and accuracy to replace the current M4 rifle platform.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.Developed by SIG SAUER for the U.S. Military, the 277 SIG FURY boasts a SAAMI maximum average pressure of 80,000 psi, driving a 135-grain bullet to 3,000+ fps. That 80K PSI pressure is WAY higher than almost all other cartridge types. To achieve these high pressures, the 277 FURY uses a hybrid case with a brass body and harder …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.Apr 26, 2022 · The 277 SIG Fury and the military 6.8×51 SIG features a conventional brass upper case body with a steel alloy bottom, and case-head section. Hence the name, hybrid ammunition, the hybrid design allows the ammo to run at significantly higher pressures than conventional ammunition. The new 6.8×51 SIG Hybrid ammo gives the new NGSW guns ... Jul 20, 2023 · There are so many choices out there. There’s the proven .308 Winchester, the most popular short-action hunting cartridge in the world. The 6.5 Creedmoor, a more recent cartridge designed specifically for long range target shooting, also having success as a good hunting round. You can go out to extremely long ranges with the .50BMG. 10 de fev. de 2022 ... ... 308. The specs for the new ammo are no better than the old ammo. A 125gr .308 pushes 3100 fps. The 150 is 2800. Unless the claim is that ...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.The 277 Wolverine is one such round, and was introduced by Mad Dog Weapon Systems as an upgrade to the ever favorite 5.56 x 45mm. Although it hasn’t gained as much popularity as other simple AR-15 platform modifications, it is well worth comparing the 277 Wolverine vs 300 Blackout- and have a little fun shooting both on the range.The bullet diameter of the .277 Fury cartridge is close to that of the 7mm-08 Remington, the difference in diameter is 0.006 inch (0.15 mm) or approximately the thickness of two human hairs. 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 ...Sig Arms Crossover. 4.7. Best Price. Budget Pick. Howa 1500. 4.5. Best Price. Choosing the right long-range rifle could mean the difference between spending a lot of money unnecessarily, to even worse, choosing a low-quality weapon that fails you when you need it most. Especially today, when anyone in the gun business builds a 1000+ yard rifle ...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 the .308. Those traits allow the Creedmoor to use very long, high BC bullets without ... 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...6.5 Creedmoor vs 308 Case Comparison. Both of these cases are very similar the base diameter of the 6.5 Creedmoor clocks in at .4703 in and the .308 Winchester comes in at 0.4709 in. The 308 case is slightly longer than the 6.5 Creedmoor case 1.92″ vs 2.015″. But the overall length with bullet the 6.5 Creedmoor edges out the …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 ...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.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. ...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 the .308. Those traits allow the Creedmoor to use very long, high BC bullets without ... Image courtesy of Revivaler: Specs of .308 Winchester As a military cartridge, the 7.62x51 NATO certainly had a long run during the cold war, and is still being used in heavy machine guns, sniper rifles, and designated marksman rifles to this day, but the comparatively heavy recoil combined with the greater necessary weight of the ammunition, rifles, and magazines ushered in the widespread use ...By Ron Spomer SIG’s new .277 Fury cartridge and Cross rifle have raised the issue of barrel burn out because the SAAMI specified maximum average chamber …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.Feb 22, 2022 · 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) 弱装弾の.277 Fury Elite ball FMJ（ステンレス鋼のケースヘッドを使用せず、それゆえ現在のSAAMI仕様を超える圧力を達成できない仕様）では、1980年から一般に入手可能な 7mm-08レミントン と実質的に同等となる [1] 。. 弾頭の直径は7mm-08レミントンに近く、直径の ...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.Just from looking at the casing and overall cartridge specs we can begin to garner some information about the .270 vs .308. The first difference that we see between these two cartridges are the bullet diameters. The .308, as the name implies, has a 30 cal bullet with a .308″ diameter bullet. The .270 is fitted with a .277″ diameter bullet.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.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.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 the .308. Those traits allow the Creedmoor to use very long, high BC bullets without ...The recoil of the 7mm PRC produces 27.7 ft-lbs of energy at a recoil velocity of 14.1 fps. That is more recoil than a .30-06 but less than a .300 Win Mag. It is on the upper end of what most large adult shooters can comfortably tolerate.Jul 28, 2023 · 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. 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.In today's video, we will see if a 6.5 Creedmoor can penetrate more steel than a 308 Winchester. All of the testing was done at 50 yards using a529 grade 55 ...That said, the 277 fury fills a need that no one has other than the army. The only reason , Jan 27, 2023 · The 7mm-08 Remington’s recoil produces 14.88 ft-lbs of energy at a velocity, Taking the NEW 277 SIG FURY out to 1,000 yards!!!Alabama Arsenal here: https://www.youtube.com/@UCAymapMD-w1gjDJGr, A standard 6.8 bolt likely wouldn't last long at 80k PSI. That pre, Sig's entry is the mcx spear using a .277 fury with, The 277 SIG Fury and the military 6.8×51 SIG features a conventional brass upper case body with a steel alloy bott, 1/18/2019. By Nick Adde. Photo: Defense Dept. Army leadership, Guns - .243 vs .257 vs .277 vs .284 vs .308 vs .338 vs , Yeah, it looks like the .277 fury and the 6.8 TVC are AR10, The 50 BMG is significantly larger than the 338 Lapua Magnum,, The very best prices for in-stock 277 Fury Ammo | Cheap 277 Fury , May 17, 2022 · Just to be clear here -- 6.8 SPC is 6.8x43mm and is d, Backfire 804K subscribers 9.2K 627K views 1 year ago #skullbliss Thank, Well, .277 Fury sends a 140 gr round down range at 2,950 ft/s (900 m/, Dec 22, 2022 · Barrels and Calibers. The Sig Cross is offered in t, SIG Sauer just announced the new Cross rifle, a “crossov, Mar 1, 2023 · Then my 147gr .308 is 2800 fps 5" MPBR is 270 y, Measuring the bullet right as it exits the muzzle, .308 Winchester.