6mm gt vs 6 creedmoor

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The 6GT must be very close to the 6mm Swiss Match. Not only are these LRX BT bullets specifically designed for the best aerodynamic performance possible, but they still offer the devastating terminal performance and high weight retention under a variety of hunting situations that Barnes bullets are known for. To further illustrate that same point, consider the supersonic ranges of the three cartridges. George Gardner has texted me some pictures of very impressive groups pushing an 115gr DTAC at 3000 FPS with Alliant Reloder 16 (a very temp-stable powder with a burn rate close to H4350). Quite a few people have already chambered up 6GT barrels before they even have brass in hand. Many of these are match bullets like the Hornady ELD Match, the Berger VLD, or other boat tail hollow point (BTHP) and open tip match (OTM) bullets that aren’t ideal for big game hunters. Leaving the debate out of the whole line up of 6mm cartridges but I’d like to Thank Vu and Accurate Shooter for a nice write up! Note: while the powder capacity figures listed below do give a good indication of the differences between the two cartridges, exact case capacities vary slightly according to the brand of brass used. George Gardner was kind enough to send us 50 pieces of Pre-Production Alpha 6GT brass for preliminary testing. On paper the 6GT seemed like the perfect cartridge for PRS- and NRL-style competition. Loaded with a high BC 103 grain ELD-X bullet, 6mm Creedmoor Precision Hunter ammunition has a flatter trajectory and carries more energy down range than any other factory loads for 6mm Creedmoor hunting ammo currently available. All all three cartridges have the same rim .473″ diameter and they are all close enough in overall size that they are used in short-action rifles. Builder: GA Precision bullets have more frontal surface area, more resistance to wind drift, and carry more energy down range. The 6XC has a case that is larger than the 6-6.5×47 Lapua on right side of photo. Those guys really strive to make the best product available. Go all the way down to the 6mmBR, however, and you may not reach the accuracy node with desired bullets, and there can be feeding issues. It will also feed properly out of a standard AI magazine. Even though it doesn’t match up well to the 6mm Creedmoor ballistically on paper, it’s still a great hunting round and it’s a whole lot easier to find .243 rifles and loaded ammunition. While competition shooters were quick to adopt the new cartridge, the small benefits it offers over more established calibers like the .243 Winchester probably aren’t significant enough to justify making the switch for most hunters. bolt guns. Would you recommend the 7 twist over a 7.5 or 7.7? Add in the current long-range hunting cult, and the Creedmoor’s sudden popularity becomes clear. September 19, 2017 By Layne Simpson When Hornady introduced the 6.5 Creedmoor about 10 years ago, competitive shooters took note of the fact that it duplicated the velocity of the earlier 6.5x47 Lapua. As a point of clarification for your readers, the 6 Creedmoor is only available in the AR-10 platform, not the AR-15. While the cartridge design was optimized for Hodgdon Varget, the extra case capacity of the Alpha 6GT brass opens the door to Hodgdon H4350 (my favorite powder) and Alliant Reloder 16. The reasons to try the 6GT in a new PRS-style rig were as follows: 1. 6GT will probably do just fine if you wanna get in on the hype train. I wish you would have included the 6 mm Remington in the comparison; I’ve been using one (100 gr. Very informative article on the six Creedmoor. The 6GT has much less case capacity than 6xc. The 6.5 Creedmoor commonly uses 120gr, 140gr, and 143gr bullets. However, the SAAMI maximum average pressure for the 6mm is 62,000 psi and 60,000 psi for the .243, the reason 6mm Creedmoor data usually shows slightly higher velocities. Quality 6xc brass is also priced less. However, the superior ballistic coefficient of the bullets used by the 6mm and 6.5mm Creedmoor helps give those cartridges a significant advantage over the .243 Winchester in terms of wind drift of around 4-4.7″. Other shooters took notice of how well the rifle and cartridge performed during PRS competitions that year and began ordering 6mm Creedmoor rifles from Gardner. Your statement is still accurate in that the AR-10 definitely is like an AR-15. 6mm Creedmoor Velocity. Yes, H4350 Works with the Alpha Munitions Brass Regardless of how well a given person handles recoil, all other things being equal, they will absolutely shoot better with a milder recoil. The round must feed from AICS and AW magazines without major tweaking or hiccups. Two of the three barrels were 1:7 and the third was 1:7.7. Stock: XLR Industries Envy Chassis Action: Lone Peak Arms Fusion Magazines: AICS and AW Evolution From Paper Puncher to Hunter. This cartridge is new to the shooting world, but it has been winning target competitions and bringing down animals at a high rate since its inception.The 6mm Creedmoor is nearly identical to the 6.5 CM which we have reviewed and compared to the .243 Win in a previous article. The 6GT feeds so well, I sometimes have to do a press check to ensure there is a round in the chamber. That is pretty solid considering that this brass was a pre-production sample that Alpha said did not meet its primer pocket design requirements. A 6xc case is slightly longer than a 6.5×47. In addition to their ammo intended for competition shooting, Nosler also recently began offering factory loaded 6mm Creemoor hunting ammunition. Thank you for your service! _gaq.push(['_setAccount', 'UA-6323545-2']); Builder: CS Tactical All aside, I thought this was a great article! Support Bag: Wiebad Fortune Cookie, Rifle 2: Vu’s 6GT 2.0 so what brand rifle are you shooting ? With just a minuscule .8″ separating them, the two Creedmoor cartridges have almost an identical amount of wind drift. Alpha Munitions for the pre-production brass and answering tech questions I had on it. In the absence of a muzzle brake, one advantage of the lower recoil is that for some it can be easier to spot trace and return to target quicker. 6GT Tested at 1000 Yards While the 6mm Creedmoor was very popular among PRS competitors, that’s a relatively small market compared to the American shooting population as a whole. Forming GT Brass from Lapua 6.5×47 Never mind, I finally found info on the barrel lengths used. There is a photo of a 4 shot 600 yard group which, while still a nice group, shows off center point impact on the paper which frequently is an indication of marginal bullet stability. Compared to the 6mm Creedmoor, the 6.5 Creedmoor shoots heavier, larger diameter, and more aerodynamic bullets at a slower velocity. zb. Before the new Alpha Munitions brass was available, I tested the cartridge using 6GT made from parent Lapua 6.5×47 Lapua brass necked-down and reformed. Copyright Â© 2021 Big Game Hunting Adventures LLC | All Rights Reserved. In a bit late to the this party after starting a PhD program in September…. and what was your close groups at 100 yard? It can launch 103gr Vapor Trails at 3000+ FPS or lob heavy 115gr DTACs in the low to mid 2900s comfortably. The latest in a rather spare line of 6s that’s grown mainly in the rarified air of Benchrest and Precision Rifle shooting, the new Creedmoor has the profile and ballistic zip of a hunting cartridge. Nosler also offers their Trophy Grade hunting ammo in 6mm Creedmoor. In short, the 6mm Creedmoor has the advantages of the .243 Winchester (flat trajectory and low recoil) and combines them with the best features of the 6.5mm Creedmoor (wind resistance and the ability to use long, low drag, high BC bullets). It is considerably shorter. H4350 burns slower and cleaner which should equate to better barrel life. Was that the 7.7 twist barrel? George Gardner got me rolling and helped me got me pointed in the right direction. The 6XC has a case that is larger than the 6-6.5×47 Lapua on right side of photo. Since the two cartridges are virtual ballistic twins, they’re both suitable for hunting the same sort of game under the same conditions. Make sure you follow The Big Game Hunting Blog on Facebook, Instagram, Twitter, and YouTube. John. Action: Left Hand GAP Templar (large firing pin) The knock on the Dasher is that 40 deg shoulder for feeding from other than a single-stack mag. 6mm Creedmoor. Test Results with Alpha Munitions 6GT Brass The Big Game Hunting Blog is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com, Amazon.co.uk, Amazon.ca, Amazon.com.au, and other Amazon stores worldwide. Don’t underestimate the impact that recoil has on the ability of a person to shoot accurately either. Its roots pre-date the 1950s, though 6mms had little support in the early years of bolt rifl… Dan and I also did a “destruction test” to see how the Alpha 6GT brass would hold up when competitors push the cartridge to its limits. Core-Lokt) on white tails for 40 years with no problems. Editor: Look at the Top Photo. Wow–great idea…ESPECIALLY for a specialty pistolero. But I wanted to get some real-world results with my new CMMG Endeavor 300 6mm ARC AR-15 published as soon as I could, and therefore embarked on an exciting journey. While it isn’t standardized by SAAMI as of this writing (January 2017), my understanding is it will be soon. The other big difference between these cartridges is that the 6mm and 6.5mm Creedmoor were both purpose built as competition shooting cartridges and were designed to use the longest and heaviest bullets available for their caliber without intruding into the powder column. The 6mm ARC is basically the 6.5 Grendel necked down to hold a .243” bullet with the 30-degree shoulder pushed back a smidgen. As you can see, the .243 Winchester and 6mm Creedmoor have almost an identical trajectory with just half an inch of difference in their point of impact at 500 yards. Hornady 6mm GT Brass Minimum Order is 50 pieces. If you’d like to learn more about how the 6.5 Creedmoor stacks up to a few other popular hunting cartridges, read the articles below. The Dasher would hit the 2985-3040fps range with outstanding 1000yd elevation out of the 30″ Krieger’s that I employed. Hello, I am getting into long range target shooting and rarely deer hunting. Powders Discussed are Reloder 16, Hodgdon H4350, Hodgdon Superformance, and … This means I will earn a small commission (at no extra cost to you) if you make a purchase. (function() { Refine by Caliber: 6mm Creedmoor 243 Win. And here is a 4-shot, 600-yard group with reformed 6.5×47 Lapua brass, using Varget powder under a Barnes 112gr Match Burner. You've got tons of increments on 6BR to choose from. Thanks for your support. This particular .243 Winchester load drops below the speed of sound around 1,150 yards, but the 6mm Creedmoor stays supersonic out until around 1,375 yards and the 6.5 Creedmoor doesn’t cross the sound barrier until around 1,450 yards. I suspect that Hornady understands this as their 6mm Creedmoor cartridges are only moderately faster than the 6mm ARC. He has been running a 6 Dasher for a few years so I was curious how he would compare the 6GT to his 6 Dasher. })(); To comment on a post, click Post Title or "Comment" Link. Note, in this photo it appears Shot #5 is under a paster, but that might just be a Ballistic-X software input error, meaning that this is actually a 4-shot group. Since then, demand for the new cartridge has continued to increase and Browning, Montana Rifle Company, Nosler, and Savage have joined Ruger in producing 6mm Creedmoor rifles.

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6mm gt vs 6 creedmoor 2021