I used Wolf large rifle primers for all loads. Don’t get me wrong, a 22 in the right place will do the job, but a 308 that is close to the right place will also do a better job. In the 1950s Sierra Bullets introduced its MatchKing, a 168-grain .30 caliber (7.62mm) open tip bullet designed to maximize accuracy. At the edge of the 5.56s capabilities where we push to 900 yards, there is ten feet less drop from the tipped match kings vs the old match kings. Or are you still testing? I shoot 600 yds A LOT with an AR. The 69gr TMK BC is +8% compared to the 69gr SMK, The 125gr TMK BC is -5% compared to the 125gr SMK (Litz believes this SMK was ‘pointed’), The 175gr TMK BC is +10% compared to the 175gr SMK.

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Like shooting 80`s or 80.5`s all they way back. Its broad acceptance and proven performance in competition and by civilian law enforcement agencies attests to its success. U.S. Army Tank-Automotive and Armaments Command, Armaments Research, Development and Engineering Center, in conjunction with Lake City Army Ammunition Plant, requested Sierra Bullets to design and build prototype projectiles to meet Marine Corps performance objectives. In closing thank you for practicing with your rifles and exercising your 2nd ammendment rights. I would like to see your reloading recipes on the old and new ones. Hi my fellow shooters, I need your input on the Sierra 308 win 168 gr TMK (Tipped MatchKing) bullet as I am very impressed by its advertized BC of .535 @ 2050 fps and above as listed on Sierra's website. A civilian law enforcement agency using something less than the most accurate sniper ammunition could face potential liability were an innocent civilian killed or injured by a police sniper’s shot during a hostage situation, as plaintiff’s attorneys would argue that using less-accurate ammunition was negligent when ammunition with significantly greater accuracy was available. The 168-grain MatchKing was used by the winner in its debut at the 1959 Pan American Games and soon dominated centerfire rifle competition. Finally… a projectile was produced that could really get the legs out of the 5.56 while still fitting in the magazine! ALL Bulletin content is copyrighted, © 2020 AccurateShooter.com. And i just finished loading 1k rds with 77 grain nosler hpbt and opened another box to load. I guess I understand the challenge or sport of it. I switch back and forth between .3 and .5 grain increments with load development. If i understand yoi correctly from above then you have a 1/4" jump to the lands.

The G7 BC doesn’t suffer nearly the velocity sensitivity as G1 and should be used for modern long range bullets when possible. Hey guys-thanks for your research time and info I have a Sauer 100 Pantera in .223 Twist is 1-10 I would have liked 1-8 or 1-9 but the Germans who make these rifles know their stuff The new Sierra 60gr tmk with .32 bc is a bullet Im really looking forward to trying Why did you not include it here? Since Sierras announcement of their line of Tipped MatchKing's, I've gotten a lot of requests to test them for BC. Dr. Fackler’s suggestion was not accepted. 308 Winchester load development: Sierra 168 gr. especially if you are dealing with long range shots? The GameKing contains a larger aperture than the MatchKing and skiving, that is, cuts to enhance expansion in soft tissue. One bullet, 88 rounds, all mag length. The 6.5 Creedmoor balances the excellent external ballistics of .264″ diameter bullets […], Review: Howa Long Range Rifle with GRS Berserk 6.5 Creedmoor I’ve tested a couple of different Howa 1500 bolt action rifles and was excited to get my hands on the new Howa GRS.

var ga = document.createElement('script'); ga.type = 'text/javascript'; ga.async = true; The request for legal review was answered in the affirmative the same day. When my 130 TMKs arrived, I immediately went to work developing some loads for my 6.5 Creedmoor. But his test proved the M852 did not “expand or open easily” as proscribed by the 1899 Hague Convention. Confusion bred by ignorance continues in some circles.

Below are Litz’s findings for four out of the six bullets he has able to acquire and test so far. Here are the results 5 shots @ 100 yards. Expensive rounds will help but what does that buy you?

If you are 100 yards away and at that point you are going to try and evade, you are too late. Kel-Tec RDB Survival Review: A Better Bang Stick? Now to your defensive position comment. Providing your barrel likes them. The “ice-pick” many believe is somewhat harmless, is anything but. Some shooters are concerned that the tried-and-true MatchKing® bullets will be replaced with the Tipped MatchKing® bullets. The Trials and Tribulations of Starting a Tactical Program →, “Said I Never Had Much Use For One. Good News !,but i still have a bunch of the old 69 and 77 grainers to reload You may not reproduce original text or photos without advanced permission in writing. So that’s why the military starts with 2000 lb bombs, works down to 155 mm howitzers, the down to 60 mm mortars and the last 500 yards and in with individually carried small arms. Anyone else loading them mag length and getting equal or better results as SMK’s? This means the overall length (OAL) of the cartridge is important. Also did you seat them that deep because of the magazine in your rifle?

Reloder 17 provided exceptional speeds on the top end of the loads, however, I’ve never been particularly fond of it. 139 Posts .

When I asked Sierra why they chose to introduce the 6.5mm 130 grain bullet to the TMK line, they responded “we are really just trying to expand the TMK line into all the popular calibers and looking for weights with as much inclusion as we can factoring in twist, magazine length, and purpose. How do these Tipped MatchKings compare to standard MatchKings? many people fall back onto the “it is just a .22”.

So… choosing a longer barrel *is* a good thing!

The first ten loads using 41.5-43.5 grains of H4350 and 36.5-38.5 grains of Varget are shown on the target above. It also produced the largest group, 1.159″. I am still tempted to try the 190s. The addition of a ballistic tip to the product line increases the ballistic coefficient of both the 69 and 77 grain loadings and reduces the velocity drop off and increases wind resistance. The heavy 223 bullets still retain twice as much power at one THOUSAND yds as a regular .22lr rd has at the MUZZLE. Creedmoor currently offers .223 Rem competition ammo loaded with three of the most popular projectiles: 69 grain Sierra TMK (Tipped MatchKing), the 77 grain Sierra TMK, and the 77 grain Sierra BTHP. by Sierra Bullets Chief Ballistician Tommy Todd Since Sierra introduced the Tipped MatchKing® (TMK®) line of bullets in 2015, we have had a few questions from customers regarding the two lines of bullets (MK vs TMK). I can’t agree with the author on this. Click to enlarge this hard to see picture: We can see XM193 offers the flattest shooting load out to just past 600 yards, but where it fails is fighting against wind. Abstention in use of such bullets applied only between nations party to the declaration. The MatchKing design originated strictly for competitive match. While the .5 grain increments are a little more coarse, they do cover a wider range of charges. Haven’t shot them in the 7 twist yet. Using a Hornady OAL gauge, I measured the 6.5 Creedmoor with 130 TMK‘s to have an OAL of 2.866″ to the lands. As with all Creedmoor Ammo, each lot is pressure tested and velocity tested prior to every round being hand-inspected and packaged. 6.5 Creedmoor, Cartridge Selection, Reloading AR15s are a capable, durable, and handy rifle... what you need to match it, is a very durable optic.…read more →, The 62 grain "Black" ammo is a fairly new offering from Hornady which is specifically marketed for black rifles. Varget showed moderate velocities, decent accuracy and consistent velocities with single digit standard deviations. The sniper turned to an Army judge advocate (JAG) for assistance. Also I meant to put at 2.800 OAL its jumping 0.250. I've used them quite a bit and I just load with same as I used for the SMK's. It obligates a government and its military to develop and apply force against an enemy military in a manner that limits risk of injury to innocent civilians. Dave, We were shooting the 77 TMK`s last week and they shot 3/4 minute or better, just as good as the 77 mk.

For those of you worried, relax, the old standby MatchKings® that you have shot for years are here to stay, and we will happily continue to make them for you.

However outside of that, if I was hunting at those ranges or even defending my self at those ranges I would NOT use a 5.56 if I could avoid it. Maybe take 43.0 or 43.5 and play with seating depth to see if I can get better results? Many shooters are aware of the previous level of awesome unleashed on the 5.56 ballistics world known as the 77 grain SMK which is famously put together in the Black Hills Mk262 Mod 1 loading. Late Season Reminder — Replace Your Safe’s Keypad Battery! Following Sierra’s introduction of Tipped MatchKing (TMK) bullets, Bryan Litz of Applied Ballistics LLC has received many requests to determine the Ballistic Coefficient (BC) of these bullets through testing.

If you haven’t tried Russian primers you should, I’ve found they provide more consistent ignition than any domestic offering. For a better experience, please enable JavaScript in your browser before proceeding.

Army tests noted a 36% increase in accuracy with the MatchKing at 300 meters and a 32% accuracy increase at 600 meters. Referring to the MatchKing as an “open tip” projectile to get away from the confusion caused by the manufacturer’s description of it as a “hollow point,” acquisition for competition was approved.

The Howa GRS […]. Confusion continued within military circles. We wouldn’t see these incremental changes in the performance of the AR platform if we didn’t push it to the edge of its capability. Throughout the years, Sierra Bullets has recommended against use of the MatchKing bullet for hunting because it was not designed for terminal ballistics. I was recently read where one our military members was awarded a very prestigious medal (the kind you often do not live to see pinned on you) and took 5 hits from 7.62×39, while doing the acts for which he was decorated. MatchKing with IMR 4064 and VARGET, Budget precision rifle options? As you can see, the new 69 grain loading has a higher BC than the old 77 grain loading, and the tipped 77 grain jumps to a BC of .420! Late Season Reminder — Replace Your Safe’s Keypad Battery. ga.src = ('https:' == document.location.protocol ? The open tip design employs a precision deep drawn jacket with lead inserted from the front tip and ogival forming from the open tip mouth. This just means you’ll have to step out of your comfort zone and try different powders. This means, loading a cartridge 2.860″ for an AICS magazine, allows you to be within .006″ of the lands. Ultimately you end up with less case capacity and less velocity negating the detable increase in BC claimed. 6.5 Creedmoor- Effect of Barrel Length on Velocity: Cutting up a Creedmoor! _gaq.push(['_setDomainName', '.accurateshooter.com']); The driving motivation for the design of each MatchKing bullet is accuracy. Guy, not really. YOu are spreading LIES. 'https://ssl' : 'http://www') + '.google-analytics.com/ga.js'; The adage “don’t judge a book by its covers” is applicable with respect to the Sierra MatchKing and comparable open tip match projectiles. (function() { 6.5 Creedmoor load development: Sierra 130 grain Tipped MatchKing (TMK) with H4350, Varget, Reloder 15 and Reloader 17.