6 Arc Barrel Length Velocity, Ultimately it is reliant on how fast the ammo is out of 6. If you want shorter for any reason, 6 ARC has proved it’s capable at longer ranges with shorter barrels, even down to 14. This means that the bullets can maintain their velocity over longer distances. hornady. 5 twist seems right. View attachment 797436 View attachment 797437 View attachment 797438 Click to The free Hornady load data for 6mm ARC and 105-108gr bullets on their site has velocity info on the 12. 536 G1 ballistic coefficient at 2,750 fps muzzle velocity stays supersonic to 1,150 yards at sea level. Load data for ammunition in caliber6 mm ARC (bolt action rifles only)with all popular powders and suitable bullets, as well as ballistic statistics and technical specifications. For example, answering the questions of what would be the minimum barrel length for an AR-15 pistol chambered The 6mm ARC is the most long-range capable caliber available in the AR-15 platform. I’m wondering if I shouldn’t have gone Likely in reference to a 24″-ish test barrel No AR gas system present to reduce velocity So if you have a 24″ bolt-action 6mm ARC rifle, that’s the velocity I finally got time to get the Hornady 6 ARC 105 gr Black choreographed. It is NOT for use in AR-15 style (gas gun) rifles. Accurate/precise enough for reliable first round hits out to 500 The length of a rifle's barrel affects the velocity of the projectile. 223 The optimum barrel length for the 6mm ARC (Advanced Rifle Cartridge) is 18-22 inches. My main use for the 16” is suppressed yote hunting (hence the desire for a shorter barrel), but its velocities with factory 103gr ELD-X are enough to keep me supersonic out to 900ish yds at No matter your barrel length, the 6mm ARC rounds have a high ballistic coefficient. 5” vs 16” vs 18” barrel lengths. The 108 grain ELD MATCH With pride taken in every barrel made, Ballistic Advantage guarantees top quality. Trajectory & Wind Drift The 6mm ARC was designed by Hornady to bring high-BC 6mm bullets to the AR-15 platform. Yes, everything. Sure a longer barrel gets more velocity but what does that actually mean for real world down range performance? Let's take a side by side look at how an 18" 6arc barrel compares against a 14. 6mm ARC Trajectory Calculator The 6mm ARC is Hornady's military-developed cartridge that brings long-range precision to the AR-15 platform. The twist rate determines that. Looking for some real world speed numbers. Since we first launched BBTI in November of 2008, it has become a primary reference tool for firearms enthusiasts of all stripes and from around the globe. com/assets/pcthumbs/photos/1410997173-6mm-ARC---Velocity-vs-Barrel-Length-infographic. 087” for future reference if people are gathering 6 arc port sizes). g. 5 Other 6mm cartridges are super popular with long-range bolt rifle shooters, such as 6 GT, 6 BRA, 6 XC, 6 BR, and 6 Creedmoor. I haven’t seen any change so far. 5 Grendel case with the shoulder pushed back and necked down to 6mm. Without diving super deep into them, I’d still like to The 6mm ARC is a medium-power cartridge comparable to the 6. This barrel length provides the most efficient balance between velocity and pressure, allowing the The ARC firing a 108-grain ELD-Match bullet with a . 2700 FPS with an SD of 14. 14. However, the 6mm ARC drops to 1,000 ft-lbs of energy around 450 yards I am wanting to finish a medium range AR-15 in 6mm ARC. With a 105-grain bullet at 2,750 fps and a 100-yard zero, The 6mm ARC was released and Gun University got to go to Barrett to test it out. I would also give them a look for barrels as well, they are on par for price with many mid-tier mass produced brands for a fully A look at 6mm Arc ballistics including velocity, energy and bullet drop data for the most popular loads out there among American riflemen. What is the best barrel length for 6mm arc? For Long Range shooters you may want to opt for barrels that are over 20-24" to deliver superior muzzle velocity. With a standard 6BR case, 28" is probably long Hornady’s new ultra-efficient, AR-15-compatible 6mm Advanced Rifle Cartridge (ARC) just might be the ultimate do-all, low-recoiling cartridge for sportsmen and target shooters alike. I'm loading 105s (areomatch & VLD Berger hunting) using CFE-223 and Leverevloution (sp) at . Longer barrels (over 20 inches) deliver superior muzzle velocity. 22 ARC using Case: Hornady Barrel Length: 24" Case Trim Length: 1. Supersonic range,velocity & energy comparison: 224 Valkyrie 88gr ELD: 1000 1145 246 6mm ARC 108gr ELD: 1100 1120 306 6. For you guys shooting 16" and 18" bolt action rifles chambered in 6mm ARC, what velocity did you get with Hornady's 108ELD factory loaded offering? 105g Hornady Black data points Here is a look at how barrel length effects the velocity of Hornady's 108-grain ELD Match load. 5" 6 ARC barrel advice towards a 2025 version of a SPR. Because of the higher pressure (60,000psi-62,000psi), this data is A light 6 arc has nearly identical trajectory and energy to a 53-55 grain in a 556 nato capable ar 15 with the same barrel length. 5 Grendel, the 6mm ARC capitalizes on the enhanced ballistics of 6mm bullets. 5” vs. Quality clearly seen in our variety of 6mm Arc barrels for AR 15s. Might shoot suppressed with a TBAC 30CB9. I am debating Common 6mm ARC Barrel Length Options 16-18 inches: A good choice for mid-range combat or hunting, this barrel length provides enough velocity to get the job done. Five Shot Test, all conditions as above. 15 Average for 20 6arc barrel length question - any real benefit beyond 18"? I'm looking to build or buy a 6mm ARC upper and want a barrel for at least a 500yd gun (local range's longest range is 500yds). 6mm ARC is Velocity testing Looking into 6arc and was curious if anyone has chrono’d 12. SAAMI pressure, bullet weights, muzzle velocity by barrel length, drop tables to 500 yards, twist rate recommendations, and effective range data. It has good case capacity and muzzle velocity speeds, and I saw other barrel length questions and a 300blk in the titles so here I am. 475" Primer: Fed 205 Twist Rate: 1:7. 5 Gren 123gr SST: 1000 1181 381 Calculated using Hodgdon Reloading We would like to show you a description here but the site won’t allow us. . Barrel Length graphic: https://press. Using the same bolt and magazine as the 6. I have seen some info but don't really trust all the marketing, real world experience usually is best. 6mm ARC is gaining more ground everyday and proving that sometimes smaller is better. 22 ARC Ballistics & Barrel Length Comparison Real-World Ballistics Data In this blog post (and accompanying video), we take an in-depth look at the ballistic performance of the . Our initial research data covered the relationship Common 6mm ARC Barrel Length Options 16-18 inches: A good choice for mid-range combat or hunting, this barrel length provides enough velocity to get the job done. 5” barrel, but once I get it will have some more info for that length. 6mm ARC ballistics reference. This 6mm ARC reloading data is intended for use in gas guns (e. 5mm Grendel, but with better ballistics thanks to the greater muzzle velocity achieved by using lighter 6 mm bullets and enough power to . 22 ARC for optimal accuracy & versatility in hunting or shooting. 5 Grendel case, Hornady redesigned the 6mm ARC with a narrower neck for lighter I am looking at a short barrel set up in either 22 arc or 6mm arc. Leaning towards getting a custom Bartlein barrel spun up. AR-15’s) and kept to a maximum pressure of 52,000 psi. Mos-Tek has done tests for velocity on barrels from 9" to 28" for 6mm ARC. 5”. 5 vs 16 vs 20 vs 24 inches and choose the right AR-15 setup for your build. 6 Creedmoor barrel length and velocity 6 Creedmoor is rapidly rising in popularity among long range shooters. Notice that even a 12-inch barreled 6mm ARC has a higher Small package, long range. Personally, I'd We would like to show you a description here but the site won’t allow us. 5 Barrel length plays a critical role in maximizing 6mm ARC performance. the 20" HD or the 22" STD. This has a significant impact on the ballistic curve. With 108gr ELD-M bullets at 2600 fps, it remains supersonic past 800 yards from a What’s the best 6mm ARC barrel length? Compare 12. It is intended to demonstrate t This 6mm ARC reloading data is intended for use in gas guns (e. Find the perfect AR-15 barrel for your build with our expert guide. If not, go for the extra length. 5” or In very simple terms, the 6mm ARC’s exterior ballistics exceed anything currently possible with any other AR-15 cartridge, especially at long ranges. This range maximizes velocity potential while maintaining reasonable Details This 6mm ARC barrel is an offering from Ballistic Advantage and is a product from their Premium Black Series of tactical gun parts. OP I was about to make pretty much this exact same post, 12. Let's look at the results. Q5: What’s the best suppressor for 6 Discover how barrel length impacts AR-15 performance, accuracy, and velocity. We tested an 18-inch barrel and a 21-inch What would be the best combination for barrel & gas system lengths to optimize functionality in 6mm ARC? At this point I'm primarily interested in either 18" or 20" barrels. Anyone have any The 6mm ARC is an extremely versatile cartridge that does what much larger cartridges can, and everything that smaller cartridges can’t. I think a mile is going to be a bit of a stretch for the 6 ARC. The most versatile barrel length is 16 to 18 Official WHOTEEWHO Safety & Compliance Statement:This video is for educational, documentary, and instructional purposes only. LVR gives top velocity and good accuracy in the ARC, but the price you pay is temp sensitivity and it's fairly dirty. @Ledzep Do you happen to have any barrel length/velocity charts for 22 ARC like the 6mm one you've posted in the past? Finished up a 6mm ARC, small frame AR build with a 20" barrel. Our load data for caliber 6 mm ARC covers 209 bullets from 28 manufacturers and a total of 13167 load recipes. Checking to see if anyone has real world data for 6 ARC velocities for 20", 22", and 24" barrels in an AR. It really shines when loaded in a bolt-action rifle. jpgMore on the 6mm ARC: h Looking at getting a 6 arc bolt gun 18” barrel. I can’t seem to find velocity information for anything shorter than 16” with the 88 eldm, does anyone have info on 14. The effective range depends on barrel length, twist rate, bullet weight, muzzle velocity, and a few other factors. 6 ARC maintains higher velocity and flatter trajectory, though Grendel offers more energy on impact inside 400 yards. What barrel length is best for 6mm ARC? A 16-inch barrel works well for a practical field rifle, while 18- to 20-inch barrels are popular for shooters prioritizing stability and velocity at longer distances. We'll also analyze the optimal minimum barrel length for various calibers. I don't think the difference is worth it. I'd like to know what muzzle velocities are actually being achieved by "Hide" members for their pet handloads that are tipped with Hornady 103-grain ELD-X bullets and fired from 6mm ARC A: For long-range precision, yes. Not so This 6mm ARC reloading data is intended for use in bolt action rifles safe for pressures up to 62,000 psi. A 30" length tube may be even better, but with some powder/bullet combinations, you may actually get less velocity with a barrel much longer than 29". Post what you have and ACTUAL recorded velocities. I did play with AR-Comp some and it shows promise at lower velocities, If you're looking to hunt medium or small game with this, you'll need to look at your intended projectile's minimum velocity for reliable expansion and decide what barrel length gets you The 6mm ARC was designed to maximize ballistic efficiency inside the AR-15 platform. Went with a Rainier arms 16” rifle length gas (port is . This translates to I know there must be a point of diminished return in terms velocity related to length of barrel but what is it? Does it vary with caliber, powder, bullet type or weight? I am specifically This guide reviews the best 6mm arc barrels available today, comparing their durability, accuracy, and value as a precision shooting solution. It is a 16-inch long barrel made to accept the 6mm ARC rounds Hornady 6mm ARC Load Data for Bolt-Action Rifles: Tested Initially proposed as the 6mm Optimum, Hornady's 6mm Advanced Rifle Cartridge (ARC) is the result of the transformation of at That barrel uses a 1:8 twist rate to stabilize the longer, heavier bullets—the 243 Winchester uses a 1:10 or 1:12 twist—and that is part of the cartridge’s allure; much like the 6. 9 My 22 ARC is a Re-Barrel of an older Accuracy The ideal barrel length for 6mm ARC long-range shooting typically falls between 20-24 inches. Sierra lists 3000 fps A look at 6mm Arc ballistics including velocity, energy and bullet drop data for the most popular loads out there among American riflemen. But choosing the best 6mm ARC barrel length depends entirely on how you plan to use the rifle. Based on the 6. 5" This data is for bolt-action rifles only. I’ll be reloading for it. It’s A barrel length of 22" (rifle lenght +1 or +2 gas system) with a 1-7 or 1-7. At 850 that extra velocity absolutely helps. Unlike some cartridges that require excessively long barrels to reach optimal Barrel length directly impacts velocity in the 6mm ARC cartridge. Do not exceed the maximum charges. It is my I just started a 6 arc AR build. Separate data will be provided for bolt 6arc is unique a little on length as it doesn’t change as much in slightly shorter or slightly longer then 18in barrels. Combining an efficient case design with the Discover the ideal barrel length for . We would like to show you a description here but the site won’t allow us. In testing, each additional inch of barrel length typically adds 25-35 fps of velocity with standard loads. What is the effective range of a 6 arc? The effective range depends on barrel length, twist rate, bullet weight, muzzle velocity, and a few other factors. A chart showing differences in muzzle velocity would be awesome. 56 NATO/. Not so What would be the best combination for barrel & gas system lengths to optimize functionality in 6mm ARC? At this point I'm primarily interested in either 18" or 20" barrels. 18" Centurion barrel with head spaced bolt. Specifically with 95 tmk’s but welcome all data points. Check out or full review of the 6 ARC here. Looking for This chart is comparing the trajectories of Mk262 and M118lr out of a 16 in barrel to the trajectory of 6mm ARC Hornady Black 105 gr BTHP out of a 16 in barrel. Fired from What barrel length is optimal for the 22 ARC? While the 22 ARC performs well across various barrel lengths, most ballistic testing indicates that 18- to 20-inch barrels What Barrel for 6Arc AR? Currently struggling to figure out exactly what I want, not sure if it’s worth going to a 16-18” barrel for the extra velocity or if 12-14. Elevation 920 Temp: 68° Humidity: 22% BP: 30. As for the barrel rifling, a 5r or 3r would seem great. Any input? In this video we compare two 20" barrels shooting all 4 of the Hornady factory 6 ARC offerings (80gr, 103gr, 105gr, 108gr) and we compare the speeds and accuracy. 5 gr. less than max Velocity & Energy: Depending on barrel length and specific load, the 6mm ARC can push 103-grain bullets at muzzle velocities around 2750 fps from an 18-inch barrel. Separate data will be provided for bolt And the barrel length is not (all that) related to the ability to shoot heavier bullets. 5grendel said: I am thinking about putting together a 6mm ARC on a AR platform for night hunting coyotes with 55-65 grain bullets and wanting to see what real world velocities everyone Velocity, Trajectory & Energy The charts and graphs below show the ballistics data for the 22” 6mm ARC with the 58gr V-MAX and 80gr ELD-VT. To test the 6mm ARC we installed ODIN Works 6mm ARC stainless steel barrels into the upper receivers. A higher velocity leads to improved accuracy and range because the bullet can travel further before gravity can pull it off course. I looking at placing a order for a Howa in 6mm ARC just trying to decide on what barrel length. 5” is reliable to 1000yrds. You of course will always lose velocity going shorter and gain velocity going longer so The 6mm ARC is impressively supersonic past 1,000 yards, making it extremely efficient. It’s based on a 6. Anyone have data I about forgot the Hornady 22 ARC 88 ELD-Match Velocity Numbers. Insights on 18-24" range for best performance. It blows the doors off the 5. Based on the 4DOF calculator, factory 108gr ELD Match ammo is barely skimming by at 1184fps with advertised velocity from a 24" barrel at 1000m. This Howa Mini in 6 ARC has become my go to for everything here in Montana. Shorter 6mm ARC barrels offer less range and velocity, but the gun will be lighter and easier to wield. In addition, our members have shared 98 load recipes. Velocity data compiled from various sources I am new to the chronograph game, but I have heard that muzzle velocity should increase a bit after the first 100 rounds or so. I am waiting on a 10. epf1b, akws6z, hev, kf, eroafpd, pb, oml, zmj, 522ippm, m7yqs, \