While testing GameChangers, Sierra engineers rarely recovered a bullet that had lost its core. For a better experience, please enable JavaScript in your browser before proceeding. Next Last. It is the perfect combination of Sierra's legendary match … In 6.5mm and 6mm it is pitched at medium game in the pronghorn, whitetail, mule deer range. The internal taper of a jacket with boat tail have less of a hold on its lead core than bullets with a flat base. +7. Sierra popularized the boat tail bullet decades ago with its reduced base drag that increases ballistic coefficient and lowers sensitivity to crosswinds, retaining more velocity for a flatter trajectory. While that has always been the case, today’s ammo makes this task more and more daunting. (I beg your pardon for not using H4350, the purported most magnificent propellant ever intended for the 6.5 Creedmoor.). May 9, 2019 #1 Just acquired a Weatherby Vanguard Camilla 308 for my Daughter and in the process of working up a load for it. Does any one have any real world experience with sierra's new game changer bullet , I tend to try to be consistent across the board, right now I use as my softer bullet the sierra game king and as my tougher bullet the nosler partition. Sierra GameChanger review from NZ. 1; 2; 3; Next. They do feature a synthetic tip, which serves to maximize the ballistic coefficient (high BC), allowing for greater downrange trajectory and energy performance. Nov 30, 2018 … The Ruger American Predator rifle was close behind in accuracy. The key here is the bullets were retrieved from dead animals. My assumption was based on the way the lead Ally stuck to the case when I melted the core out with a blow torch. They seem to be a pretty nice hunting bullet. I think they are a bonded bullet. I did a little research on the new GameChanger Sierra bullets. GameChangers that averaged .66” paired with Hunter propellant and .55” fired with Reloder 26. New (2018) from Sierra is the GameChanger hunting bullet. Sierra has produced some great traditional lead nose hunting bullets over the years with their GameKing and Pro-Hunter lines and I have used them to shoot a lot of animals. If bullets from a green box don’t shoot well, it’s the rifle’s fault. PREV VIDEO NEXT VIDEO MORE VIDEOS. Sierra MatchKing Rifle Bullets .30 cal .308" 168 gr HPBT MATCH 100/ct …Sierra bullet family, unmatched worldwide and truly world class in all respects. by Frank Melloni - Wednesday, July 10, 2019. Give me any factory load and I’ll make it better; this is the metric that I live by. No doubt the dry paper provided much tougher resistance than the ribs and vital organs of a game animal. It’s no secret that I swear by my handloads. Sierra has produced some great traditional lead nose hunting … This article in "Rifle Shooter" says, "It’s much more than that and is almost undoubtedly the best big game bullet Sierra has ever produced". Review: Sierra GameChanger Ammo. Thread starter Winnie_64; Start date Aug 28, 2018; Prev. Sierra re-engineered their legendary MatchKing bullet into a hollow point design for quick expansion and fitted it with a transparent green tip for ballistic uniformity. 0. Sierra's flat base hunting bullets constitute the Pro-Hunter line. Pro-Hunters are available in diameters from .243" to .458". Thread starter Winnie_64; Start date Aug 28, 2018; 1; 2; 3; Next. More. Joined Aug 1, 2018 Messages 15 Location Godzone. 308 Winchester m Universal Barrel length& twist 24''/ 1-10'' stock# 2145 2140 2200 7768 4665 Case/prim er Winchester/ WLR desc. Great to see that they have arrived here in NZ. From the right they are .243-cal. Winnie_64 Member. Joined Jan 8, 2014 Messages 1,170 Location Central Missouri . Paul at NZ Ammo told me last week that Sierra had flown some samples here at Sierra's expense for review purposes which I thought was good of them. Accuracy is the average of 2, 3-shot groups. Sierra is betting its GameChanger bullets improve on that deadly performance at a variety of ranges.Notes: Velocities were recorded with a Shooting Chrony Beta Master chronograph 10 feet in front of the rifles’ barrels. As the barrel heats up, bullets begin to stray across targets. 130-gr. Go. The .24, 26 and .27-cal. Inside, the GameChanger features a unique construction that utlilizes a special lead alloy surrounded by a tough copper jacket that delivers excellent penetration and expansion at a variety of ranges. Inside, the GameChanger features a unique construction that utlilizes a special lead alloy surrounded by a tough copper jacket that delivers excellent penetration and expansion at a variety of ranges. Will you be trying them on Reds? The Great Ammo Shortage of 2020: When Will It End? ; and the .270 bullets at 2,600 f.p.s. Even though long for their diameter, GameChanger bullets will stabilize in standard twist barrels for each caliber. 165 gr. The LAR Grizzly: Magnum Power in an Upsized 1911, The Bonded-Core Bullet: A Revolution for the Hunter, © 2021 National Rifle Association of America. The GameChanger’s jacket is made of gilding metal, comprised of 95 percent copper and 5 percent zinc. It may not display this or other websites correctly. Redding FL Resizer - brass “ridge” on neck. (You can read about that hunt here and you can read my review of Sierra GameChanger 165-grain 308 ammo here.) One can argue where the .277 fits in, traditional .270 territory I guess. I knew that if they performed anything like a traditional GameKing then Sierra would be on to a winner. It is the perfect combination of Sierra's legendary match … The Cooper .243 rifle has a worn throat from firing too many bullets at ground squirrels and marmots over the summers. Those bullets have hit black bears through both shoulders and elk through the ribs behind the shoulder. SUBSCRIBE. Lead cores are not bonded to jackets. Weight: N/A: Quantity: 100, 500. The Remington Mountain Rifle wears a pencil-thin barrel. by John Haviland - Sierra GameChanger - Tipped GameKing® - 30 Caliber.308 Diameter 180 Grain The Perfect Blend of Match-Grade Accuracy and Deadly Terminal Performance. Duane at Sierra Bullets stated in a Sierra blog that these bullet are not bonded. Cannelure? Remington 9½ primers were used with all three cartridges. I also wrote about my first deer hunt of the 2020-21 season, which became magnificent but required me to use my old Savage 308 on the deer I took. HPBT Match168 gr. New (2018) from Sierra is the GameChanger hunting bullet. Keeping the barrel fairly cool helped it shoot 140-gr. Description; Additional information ; Reviews (0) Description Sierra .308 / 30 165 Grain TGK Game Changer Polymer Tipped Spitzer Boat Tail . I've measured the COAL using a Frankford Arsenal COAL gauge with the TGK and … "The result is a super-accurate and tough game bullet,” he said. The .243 was loaded with Winchester cases for a cartridge length of 2.71”; the 6.5 Creedmoor with Hornady cases for a cartridge length of 2.80”; and .270 with Federal cases for a cartridge length of 3.30”. The .243 bullets hit the bundles at a velocity of approximately 2,800 f.p.s; 6.5 bullets at 2,500 f.p.s. Barrel Harmonics Testing – Part 3. In a nutshell, recovered bullets of each caliber had expanded about halfway down their length and shed their core. The main cartridges I would use it the most frequently would be 270 and 308 replacing my current loads from federal premium. GameChangers averaged under an inch at 100 yards fired by Hybrid 100 V and Reloder 17. I hope I'm wrong but there are no indications in Sierras description nor in another review of these vs ELDX, where both brands core separated during testing. But you need a wetting agent/(flux) to mechanically and chemical bond the two metals. You are using an out of date browser. Engineered with BC-enhancing profiles, a synthetic tip and a thick, robust jacket, Sierra’s new GameChanger is an outstanding evolution of the company’s big game bullets. Sierra Bullets has paired the accuracy of its MatchKing bullets with the traits of a big-game bullet to create a hunting bullet the company believes will become a game-changer in the hunting fields. I am curious about the in the 6.5 creedmoor, but appreciate any caliber information. ; 6.5-cal. GameChanger .27-cal. 86alaskan Well-Known Member. Aug 28, 2018 #15 great review, can't wait to see the videos . Most are soft point spitzers, but some have round or flat points, depending on their intended application. Bullets lacking a ballistic coefficient similar to a javelin are looked down upon with a collective sneer. The result is that cores seem to more easily squirt out of boat tail jackets during penetration. Designed for moderate ranges on deer and hog sized animals, our 300 Blackout ammunition will give you the expansion and penetration needed to bring home the bacon. Some of the recovered Sierra boat tail bullets looked picture-perfect, expanded half way down their length with their lead core intact. Of course, GameChangers wear a boat tail. The 2012 MSRP for a 100 count box of .308/180grain GameKing SBT is $35.07. 90-gr. A Stranger Member. 1 of 3 Go to page. Three of the five new GameChanger bullets. Sierra GameChanger Hunting Bullet Review Could this be Sierra's best hunting bullet ever? Lyman Precision Funnel Set. Sierra GameChanger - Tipped GameKing® - 30 Caliber.308 Diameter 165 Grain The Perfect Blend of Match-Grade Accuracy and Deadly Terminal Performance. In general, Sierra engineers took the MatchKing bullet and made it with a thicker jacket, a harder 3 percent antimony lead core and put a plastic tip on it, according to Jeff Marshall, Sierra’s engineering manage. Brand: Sierra. Sierra .308 / 30 165 Grain TGK Game Changer Polymer Tipped Spitzer Boat Tail quantity. Sierra says GameChangers expand down to a velocity of 1,800 f.p.s. Very good report. This is in line with what they are doing in ballistic gel also. Sierra recently released a new series of plastic tipped hunting projectiles called the ‘GameChanger’. I think they are a bonded bullet. E-mail your comments/questions about this site to:EmediaRifleman@nrahq.org For questions/comments about American Rifleman magazine, please e-mail:Publications@nrahq.org You can contact the NRA via phone at: NRA Member Programs1-800-672-3888, To advertise on American Rifleman, visit nramediakit.com for more information. The GameChangers have relatively high BCs compared to other bullets of the same weight and caliber. Sierra GameChanger review from NZ. 224 Valkyrie – H4350 with … The packaging labels them as Tipped GameKings and they are a lead-alloy core projectile with a tapered copper jacket and translucent green polymer tip. Sierra TGK Gamechanger Bullets - Sierra re-engineered their legendary MatchKing bullet into a hollow point design for quick expansion and fitted it with a transparent green tip for ballistic uniformity. Barrel Harmonics Testing – Part 4. We did not manage to recover any projectiles but judging by the exit wound shape and diameter it would indicate all projectiles stayed together. 224 Valkyrie – 6.5 vs 7 Twist Head-To-Head Range Test. I am almost positive these are NOT bonded. 140-gr. The GameChanger bullets are actually a new design that incorporates features from other types that Sierra make, resulting in a unique and enhanced bullet style.
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