Consult appropriate load manuals prior to developing your own handloads. The 70 SMK and Varget offered muzzle velocities ranging from 3,206 feet/second to 3,317 feet/second with standard deviations from 9.6 to 22.2 feet/second. Always looking for something […]. I ran these loads with a .003″ jump. As stated earlier, Sierra recommends a 1:7.5″ twist. I’m sold. Normally I run the 123 or 142 gr Sierra MatchKing (SMK). Intro: Ron Dague wanted a new gun that was similar to his trusty .223 Rem rifle, but which fired 6mm bullets. They offer a wide variety of quality optics for the rifle shooter. Combining an efficient case design with the wide range of excellent 6mm bullets, the 6 Creedmoor becomes an […]. The 95 gr. There is a superb choice of bullets in this caliber, and Ron found that the 95gr Berger VLD could be driven to a healthy 2,604 fps by the small .223 Rem case. bullets, 308 Winchester load development: Sierra 168 gr. Back then it was sometimes referred to as a “heavy match” bullet since it was a […], 6 Creedmoor barrel length and velocity 6 Creedmoor is rapidly rising in popularity among long range shooters. 6.5 Creedmoor, Precision Rifles, Reloading Before we get to the good stuff, take time to read the following disclaimer: WARNING: The loads shown are for informational purposes only. It includes the following parts from Brownells: I’m running a Zeiss V6 5-30x50mm scope. Group sizes ranged from .793″ (.757 MOA) to 1.162″ (1.110 MOA) with an average size 1.018″ (.972 MOA). This is my hammer of a Creedmoor. It looks nothing like when it started. I would have liked to see some more bug holes, maybe next time! 0. I decided to […], Over the past two decades in the sport I’ve learned short barrel precision rifles shoot well and look cool. Post was not sent - check your email addresses! Reminiscent of the 6mm 110 and 7mm 197, the 6.5 150 is long and sleek with a 27 caliber ogive. Sworn to secrecy, I was sent an unlabeled box of the new 6.5mm 150 grain Sierra MatchKing (SMK) #1755. The 150 SMK from the same gun loaded mag length with a velocity of 2,720 feet/second and only requires 8.3 MRAD of elevation and 1.7 MRAD of drift for the same conditions at the same distance. In case you were wondering about how I got the magazine to feed, I ended up trying a couple of different systems- none of which worked with 100% reliability in my rifle. The rifle did pretty well with the 107 SMK and Varget. Steyr Scout Rifle Review: Is it the best truck gun ever? I finally ended up cutting a factory follower down and using a spacer in the rear of the magazine. TMK and Varget produced acceptable results, however, we did have a couple of groups open up over an inch. Group sizes ranged from .395″ (.377 MOA- 4-shots) to .917″ (.876 MOA) with an average size of .703″(.671 MOA). It has a short case that is hard to feed and eject, that means it is traditionally relegated to single shot applications. (Mr. 7.5″ twist: call your office). They are only safe in the rifle shown and may not be safe in yours. This is a pretty neat build that I’ll be posting on shortly. 0. .223 Rem AI load data and brass tests..223 Remington Page, by Graymist.223 Rem load data for ARs and bolt guns. These (above) are my favorite 6.5mm bullets (left to right), the 123 SMK, 130 TMK, 140 SMK, 142 SMK and 150 SMK. The first two used Remington 700 actions, the gun I am using for this test was just recently built. 5.56 v. 223 Rem, by Dean Speer: Discussion of SAMMI specs and variances in pressure ratings and chamber properties. Affordable and widely available match-grade factory ammo was part of the vision for the 6.5 Creedmoor right from the start: âThe 6.5 Creedmoor resulted from a conversation in 2007 at Camp Perry between Hornady Senior Ballistician Dave Emary and Dennis DeMille, general manager of Creedmoor Sports and 2005 NRA National High Power Champion, about the ideal match cartridge. Five shot group sizes ranged from .499â³ (.477 MOA) to 1.089â³ (1.040 MOA) with an average group size of .808â³ (.772 MOA). 6.5 Creedmoor loads: 6.5 mm 150 gr. While this worked most of the time, it did occasionally result in a nose dive with the longer bullets. If you get a chance, please visit their website. I’m actually in the process of switching the AI AX chassis over to an MDT ESS, I’ve been shooting the ESS a lot lately and have grown quite fond of it! MatchKing with IMR 4064 and VARGET, 6 Creedmoor barrel length versus muzzle velocity (31 to 17 inches), Muzzle Brake Installation on a Precision Rifle: Timing and Installing an OPS R3E2C, Custom 1911 Project: Part 6- flat top and chain link top of slide, Modular Driven Technologies TAC21 Chassis System Review (Initial Thoughts), Review: Henry Big Boy All-Weather 357 Magnum/38 Special, Remington 700 offset external bolt stop installation, Smith and Wesson Revolver front sight insert replacement, CTK Precision P3 Ultimate Gun Vise Review, DVD Review: Tactical Pistol Operator with Paul Howe, Ruger 10/22 accuracy upgrade: Shortening factory chamber to improve accuracy, Removing pinned and welded muzzle devices, Installing Venom’s Antidote muzzle brake & tactical gas block on an AK (Kalashnikov) barrel- cut, crown and thread an AK barrel, Bolt action rifle muzzle brake installation: Installing a Surefire MB762SSAL/RE, Howa 1500 v Winchester 70 action comparsion. Precision Rifles, Reloading Never miss a post! Lately, the 6mm BR (and its improved versions the BRX and Dasher) have found more acceptance in field type rifles. To work with a magazine it required an overall length of 2.860″ for a .075″ jump. I have a set of Redding dies for my 308 win and have run up to 44 grains of Varget with 175gr SMK and have had no issues. I figured I’d shoot them in my 8″ twist rifle and provide some velocity data and maybe one good group. MatchKing (SMK), 95 gr. WARNING: The loads shown are for informational purposes only. I worked up some loads with H4350 over some 1XF Norma brass. Five shot group sizes ranged from .339″ (.324 MOA) to 1.062″ (1.014 MOA) with an average group size of .716″ (.684 MOA)! The 6mm BR diehards may be upset with my groups. This has been typical for RL26 in everything I have tried it in...7 mag, 7 saum, 6.5-284, 6.5-06 AI, 6.5 saum very stable across a huge temp swings. Once a loaded round is inserted into the Lock-N-Load Ammo Concentricity Tool, the dial indicator is used to adjust the cartridge runout to zero. Sierra Bullets sent me some bullets that were so new they had literally just come straight off of the press. Rifleshooter.com and its authors, do not assume any responsibility, directly or indirectly for the safety of the readers attempting to follow any instructions or perform any of the tasks shown, or the use or misuse of any information contained herein, on this website. Both have helped me through a number of matches and produced impressive groups on paper. Don’t let its appearance fool you. 6.5 Creedmoor loads: 6.5 mm 150 gr. I built the gun using the action from a Tikka T3 in 22-250. I covered a broad cross section of bullet weights and types, I decided to test the rifle with the Sierra (above, right to left) 107 gr. Reminiscent of the 6mm 110 and 7mm 197, the 6.5 150 is long and sleek with a 27 caliber ogive. bullets Arguing online about 1911s versus Glocks, ARs versus AKs and 5.56×45 NATO versus 7.62×39 Russian cartridges is about American as apple pie. This bullet begged to be shot. Ballistic data was recorded with a MagnetoSpeed V3 barrel mounted ballistic chronograph. The 6mm Benchrest (6mm BR or 6BR) is a nifty cartridge. In my test 6.5 Creedmoor rifle, an overall length of 2.935″ has you at the lands. October 14, 2017 (Click here to learn more about the ESS). All shots were fired prone, from a bipod and rear bag. Clearly, I need to start pushing the 150 SMK out farther, especially with an 8″ twist. When using the shorter 70 and 55 gr loads the system worked 100% of the time. BlitzKing. Overall I was happy with the performance of the rifle. I developed the RL26 load last winter in 5-10 degree temps. Use of the 6mm BR in a AICS magazine requires a new spacer and follower system. The 70 SMK and Varget offered muzzle velocities ranging from 3,206 feet/second to 3,317 feet/second with standard deviations from 9.6 to 22.2 feet/second. In this post I am going to take a look at the 6mm BR in a chassis rifle with a detachable magazine. High-BC MatchKings Tipped at Factory Sierra recently released a new-for-2018, 95-grain .224 projectile, Sierra product #1396, with a claimed G1 BC of 0.600 â mighty impressive for a .22-caliber bullet. October 9, 2017 I’m also planning on shooting it in my newest Creedmoor, a custom Howa 1500 in an KRG XRAY 180 chassis. Note the relative length of the 150! While my gun shoots fairly well, it doesn’t match the performance of some of the bench guns that are out there, and I am OK with that (one of traditional stock guns I built managed a 1.5″ 5-shot group at 600 yards a couple of years ago). The best load for the test shot .95⦠Rifleshooter.com and its authors, do not assume any responsibility, directly or indirectly for the safety of the readers attempting to follow any instructions or perform any of the tasks shown, or the use or misuse of any information contained herein, on this website. My go to powders are Varget (for lighter loads) and H4350 (for heavies). They are only safe in the rifle shown and may not be safe in yours. Sworn to secrecy, I was sent an unlabeled box of the new 6.5mm 150 grain Sierra MatchKing (SMK) #1755. Muzzle velocities ranged from 2,609 to 2,865 feet/second with standard deviations ranging from 6.7 to 16.2 feet per second. So what’s next? For the 6.5 Creedmoor (guys, it isn’t 6.5 CreedMORE), I’m a big fan of the 123 and 142 SMK. Sierra MatchKing (SMK), Reloading the 7.62×39 mm Russian: Load development with 125 and 150 gr. CLICK HERE to get the latest official load data for these four new bullets. Not too bad for an 1:8″ twist? MSR. I built it with parts from Brownells, including: All the parts; the barrel, chassis, scope and trigger, work well together for a nice shooting rifle- even if it only has an 8″ twist. Muzzle velocities ranged from 2,589 feet/second to 2,677 feet/second with standard deviations from 2.0 to 9.9 feet/second. All content Copyright 1998-2018 Rifleshooter.com, FTC disclosure: some links on this site are monetized. Target distance was 100 yards. Muzzle velocities ranged from 2,711 to 2,911 feet/second with standard deviations ranging from 5.1 to 14.0 feet/second. BlitzKing, as expected, offered the highest velocity of the bullets tested with muzzle velocities ranging from 3,289 to 3,427 feet/second with standard deviations from 6.7 to 24.9 feet/second. So, for testing I decided to work up some loads at this length. Things really get moving when the bullet weight drops. Savage B22 Precision Rimfire Rifle Review, Beretta M1951 mystery- cutting our way to the truth, Gunsmithing: replacing a curved steel butt plate with a rubber recoil pad, Project Guns- Gunsmithing articles and posts, Remington 700 short action receiver with “upgraded” one piece bolt, Proof Research 6.5 mm 1:8″ twist Sendero contour stainless steel barrel, – PMII/LP/MTC/LT 5-25X56MM SCOPE LOCKING TURRET FFP ILLUM. The 55 gr. last range trip a 6.5 creedmoor 147 eld/vv555 load had done .8" for 9 shots (round robin one shot per bull and then use On Target to aggregate) at 2641 with a very low SD. I used new Lapua brass with CCI 450 primers. Enter your email address to subscribe and receive notifications of new posts by email. All shooting was conducted prone, from a bipod with rear bag. Sierra MatchKing (SMK)- go long! Reduced 308 Winchester loads with TRAIL BOSS! The parts, which I ordered from Brownells include: The rifle is topped with a Sightron SIII 6-24x50mm scope in a GG&G mount. I’ve built three 6mm BRs over the last couple of years. It is different from the others in a few ways: first, it is built on a Tikka action, and second, it is very much a chassis gun. Bill Marr […], In the days before the 175 gr. One of the most versatile powders on the market, it can be used for everything from match to reduced loads. This trip the same load was just over an inch for 7 shots using the same method. Never miss a post! Ballistic data was gathered with a MagnetoSpeed V3 Barrel mounted ballistic chronograph. 6.5 Creedmoor Precision Ammunition from Peterson Cartridge. The 150 SMK has advertised, banded G1-ballistic coefficients (BC) of .713 at 1,760 feet/second and above, .686 between 1,240 and 1,760, and .621 at 1,240 and below. I’m impressed. MagnetoSpeed V3 barrel mounted ballistic chronograph. This is the only downside; with a nominal length of 1.5″, Sierra recommends a 1:7.5″ twist- but, a 1:8″ might work…. In this case using a Modular Driven Technologies (MDT) ESS chassis. Sorry, your blog cannot share posts by email. Sierra MatchKing (SMK) #1740, 16″ 6.5 Creedmoor Precision Rifle: Compact accuracy, Shotgun duckbill with 41 pellet number 4 buckshot, Building a custom Howa 1500 in 6.5 Creedmoor, Remington Model 4, 742, 7400 disassembly notes, Creedmoor Ammunition Review: 308 Winchester 175 Grain Scenar, 5 Quick Tips for Applying Cerakote to Firearms, Remington Arms “One at a time” 1969 Manufacturing Video, Add a detachable magazine to your Remington 700 by installing Surgeon bottom metal, Changing the rear sight blade on a Smith and Wesson revolver, Building a Custom 6.5 Creedmoor Precision Rifle, TRACT TORIC 4-20X50 UHD 30mm Rifle Scope Review, Installing a LimbSaver grind-to-fit recoil pad. If we can keep these performing with an 8″ twist at range, we might not have to go out and buy a bunch of 7.5″ twist barrels for our Creedmoors! Muzzle velocity ranged from 2,579 to 2,773 feet/second and standard deviation ranged from 6.5 to 20.4 feet/second. To learn more about the Sierra 150 gr SMK, click here! Most of the short rifles I’ve built were 16″ barrel 308 Winchesters. Enter your email address to subscribe and receive notifications of new posts by email. Consult appropriate load manuals prior to developing your own handloads. The combination of a low recoil impulse and excellent performance at the 600 yard line have earned it a great reputation among the target shooting crowd (It is such a great cartridge, Paul at Accurate Shooter/6mmBR.com actually built a website around it). Five shot group sizes ranged from .499″ (.477 MOA) to 1.089″ (1.040 MOA) with an average group size of .808″ (.772 MOA). The 6.5 Creedmoor Precision Ammunition begins with the brass which is manufactured on Peterson Cartridgeâs new, state-of-the-art case line which uses cutting-edge technology to produce some of the most precise and consistent casings on the market. The 150 SMK is LONG! A safe with an AR in 5.56mm and a nice, well-built bolt action 7.62mm is the safe of a practical man. Sorry, your blog cannot share posts by email. 223 Rem Factory vs. Handloads, AccurateReloading.com: Factory 55gr ammo reloaded with H4895 and Nosler BTs. Sierra Bullets sent me some bullets that were so new they had literally just come straight off of the press. Howa 1500 barrels action (barrel removed), If you get a chance, please check them out here, 6.5 Creedmoor load development: Reloder 17 and 140 gr. Pretty impressive stuff. This 6mm wildcat based on ⦠749-007-534WB Lock-N-Load Concentricity Gauge Description The Hornady Lock-N-Load Ammo Concentricity Tool enables the hand loader to identify the bullet runout of each cartridge, and then eliminate it. Next to its contemporary counterparts (above, left to right; 6mm BR, 243 Winchester, 6×47 Lapua, 6 Creedmoor, 6,5×47 Lapua, 6.5 Creedmoor, 260 Remington and 308 Winchester), the 6mm BR (above, left) sticks out as a stubby little round. I need more… and I need some 7.5″ twist tubes! This summer I left the rifle and some ammo in truck all day with highs around 95-100 and only gained about 15 FPS. Savage B22 Precision Rimfire Rifle Review, Beretta M1951 mystery- cutting our way to the truth, Gunsmithing: replacing a curved steel butt plate with a rubber recoil pad, Project Guns- Gunsmithing articles and posts, Modular Driven Technologies (MDT) ESS chassis, Shilen #7 select Match 1:8″ stainless steel barrel 25″ long, MagnetoSpeed V3 Barrel mounted ballistic chronograph, If you get a chance, please visit their website, Reloading the 7.62×39 mm Russian: Load development with 125 and 150 gr. This is a great rifle! five shot group sizes ranged from .451″ (.431 MOA) to .983″ (.939 MOA) with an average size of .779″ (.744 MOA). I'm going to purchase Redding dies and see if the issue persists. 6.5 Creedmoor loads: 6.5 mm 150 gr. I emailed a couple of barrel makers to see if anyone could get me one cut and shipped in under a week; but, as you can guess, that didn’t work out (didn’t hurt to ask). These two rounds are under constant assault by rounds like the 6.5 Grendel, 6.8 SPC, 6.5 Creedmoor, and many other soon-to-be-forgotten flavors of the day, but rest assured that the choice of either is wise in the long run. Sierra MatchKing (SMK), the 168 SMK ruled supreme in the 308 Winchester. Tipped MatchKing (TMK), 70 gr. Bill Marr I’m becoming quite the fan of H4895. While it may require a little bit of fiddling around to get it to work from a magazine, it burns less powder than it’s competition and is quite pleasant to shoot. SMK, and 55 gr. These are strictly a single feed item, I’d imagine that most Creedmoor shooters are running some variant of an AICS magazine, but you never know, there could be that one guy who isn’t. In addition to loading to magazine-length, I wanted to see how these bullets would perform when they had a slight jam (.005″), so I worked up four loads at an overall length of 2.940″. Building a custom Howa 1500 in 223AI .224 Valkyrie and 22 Nosler are the hot new cartridges. Sierra MatchKing (SMK)- go long! If you get a chance, please check them out here. They offer superior external ballistics to the 223 Remington in a compact package, but require proprietary brass, ammunition; […], I’ve had great success with the 6.5 Creedmoor. All content Copyright 1998-2018 Rifleshooter.com, FTC disclosure: some links on this site are monetized. Post was not sent - check your email addresses! They make quality optics for the sport shooter. One of the best shooting guns I’ve ever had. Let’s grab the iPhone and run some numbers in the ballistic calculator to see how they compare to my old favorite, the 142 SMK. 6mm BR Load Development: 107 SMK, 95 TMK, 70 SMK, and 55 BlitzKing. Group sizes ranged from .642″ (.613 MOA) to 1.118″ (1.068 MOA) with an average group size of .850″ (.812 MOA). Zeiss has sponsored rifleshooter.com. In other news, Zeiss has signed on as a sponsor of this site. When modeled with banded G1 BCs (Sierra owns a Doppler radar and Litz even agrees that their advertised banded BCs are accurate), assuming standard temperature & pressure, the 142 SMK from the same gun runs at 2,768 feet/second and requires 9 MRAD of elevation at 1,000 yards with 2.1 MRAD of drift in a 10 mile/hour crosswind.
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