Berger twist rate calculator. The SG number that is best is between 1.5 and 1.6. A bullet with a ...

The classical equation to calculate gyroscopic stabilit

The Berger Twist Rate Stability Calculator is a tool that allows you to determine which bullets will work best out of your rifle given your rifle's barrel twist rate. It also allows you to plan which barrel twist rate you should ask for when purchasing a barrel if you know which bullet you plan to shoot. Use Twist Rate Calculator.The below Berger Twist Rate Stability Calculator allows you to identify what the optimal twist rate and the marginal twist rate is for any given bullet given your shooting conditions. This tool allows you to figure out which bullets will stabilize out of your rifle given your rifle’s twist rate. Berger Twist-Rate Stability Calculator On the Berger Bullets website you'll find a handy Twist-Rate Stability Calculator that predicts your gyroscopic stability factor (SG) based on mulitiple variables: velocity, bullet length, bullet weight, barrel twist rate, ambient temperature, and altitude. This cool tool tells you if your chosen bullet ...The best barrel twist rate depends on what type of bullet you are shooting. A fast twist rate such as a 1:7” twist barrel will work better with long-range modern bullets where as a shorter twist such as 1:10” or 1:11” twist barrel will work better with shorter bullets. Check the Quick Reference Sheets for our recommended minimum twist rates.Folks, I followed my Dad's lead on building up a 6mmbr. Here are the details: R700 trued action Criterion Heavy Varmint 6mm barrel 1:10 Custom reamer--.265" neck and .0197" freebore/lead We initial did load development with 67gr FB Fowler bullets and some decent results. I shot a .197...When the tape is back to the top make another mark with your Sharpie on the rod where the rod enters the muzzle or the action. Pull the rod out of the barrel and measure the distance between the two Sharpie marks. If the distance is 12 inches, you have a 1:12" twist barrel. If the distance is 8 inches, you have a 1:8" twist barrel, and so on.We’re happy to announce a major upgrade to our Twist Rate Stability Calculator which is available for free on the Berger Bullets webpage. The old stability calculator was pretty basic, and would simply return a gyroscopic stability number based on your bullet, twist rate and atmospheric conditions.Elite Hunter Rifle Bullets are identical in construction, shape and performance to the Berger Hybrid Target series, except they utilize a thinner J4 Precision Jacket for rapid expansion on game animals. Elite Hunters are designed to penetrate 2-3″ into the vitals and then begin to expand and create a massive wound cavity up to 15″.How to Use Berger's Twist Rate Calculator Using the Twist Rate Calculator is simple. Just enter the bullet DIAMETER (e.g. .264), bullet WEIGHT (in grains), and bullet overall LENGTH (in inches). On its website, Berger conveniently provides this info for all its bullet types. For other brands, we suggest you weigh three examples of your chosen ...That was for the Berger .243 Hybrid Target 105gr at 1.26" long on a 10" twist, at 0 ft elevation, 38°F. The calculator recommends a minimum of 1 in 7.5" twist for these conditions. I feel certain that a 7.5" twist is EXTREMELY conservative but, a 10" twist isn't even close to enough, according to their calculator.A “barrel twist rate” is referring to the rate of spin in the rifle barrel, indicated as inches per turn. For example, a 1:10″ twist rate means that the rifling will spin the bullet one revolution in ten inches. The lower the number, the faster the twist rate of the barrel. For example, a 1:9″ twist is a FASTER twist rate than a 1:10 ...Stability. Calculate a stability factor for a bullet using the Miller stability formula. Output is red for unstable, yellow for marginal stability and green for stable. Explanation of terms. Caliber (0.100 to 2.000 in) [0.308] [?] Berger Twist-Rate Stability Calculator On the updated Berger Bullets website you’ll find a handy Twist-Rate Stability Calculator that predicts your gyroscopic stability factor (SG) based on mulitiple …Berger Boat Tail Target Bullets are often used by competitve shooters who seek the highest accuracy possible. Boat Tail Target Bullets are often used beyond mid-range distances out to 1,000 yards or more. ... Use Twist Rate Calculator. Boat Tail Target Features. Tangent Ogive Tangent Ogives are easy to tune and perform extremely well at short ...Twist Rate Calculator - McGowen Precision Barrels ... //Hornady® Reloading App. Like the bound and eBook versions, the Hornady® Reloading App provides all the information needed to successfully reload a variety of rifle and handgun cartridges. Plus you can save favorites, add notes and more. Reloading data is available as low as 99¢ per cartridge or purchase a subscription and receive new data ...Jan 4, 2019. #1. Hi everyone, I've got a Sako Roughtech Pro in 7mm Rem Mag and I'd like to load the 7mm 168 grain Accubond Long Range. The barrel is a 1 in 9.5 twist. Nosler claims it will stabilize in a 9.5 twist but Berger twist rate calculator says marginal stability. The JBM stability calculator with the plastic tip input says it's ...Berger Twist Rate Calculator shows 1/10 twist for 230 gr target hybrid at 32 degrees, 4500 feet and 2750 FPS. Below 4500 feet bullet would be less stable, per their calculator. jbuck88 Full Member. Supporter. Full Member. Minuteman. Oct 25, 2010 2,285 2,329 41 Port Angeles, WA. Oct 26, 2020 #6 ;One of the things many of today's shooters don't understand is that twist-rate is proportional to to bore diameter. While the recent obsession is with 1-8 or faster twists, those aren't necessary for larger calibers. ... Out of curiosity I just ran two of the longest 9.3mm hunting bullets through the Berger Twist Rate Calculator. The basic rule ...To calculate rate per 1,000, place the ratio you know on one side of an equation, and place x/1,000 on the other side of the equation. Then, use algebra to solve for “x.” If you do not have a ratio to start with, you need to create a ratio.Berger twist rate calculator says with a velocity of 2900 at my elevation and average temp is where the bullet becomes stable number it is giving me is 1.51 I should be able to shoot that bullet atleast that fast with combination . Reactions: Spreedizzle. Apr 10, 2022 #57 J. Jidaho New member. Joined Apr 10, 2022Twist Rate Stability Calculator; Twist Rate Stability Calculator; Varmint, Target, Hunting & Tactical Bullets | Berger Bullets; Vital Zone Hunting Targets; VLD – Making it Shoot; What is a Whiz Wheel?Recognizing this reality, Berger is now listing two twist rates for each bullet it makes. The first is the minimum twist needed for good accuracy, which Berger has always recommended. The second is the new optimal twist rate, which is the twist that will stabilize the bullet to a level which achieves its full performance (BC) potential.Berger twist rate calculator says I can't use anything heavier than 87gr from their line of bullets. Reply. R. roninflag Well-Known Member. Joined Feb 27, 2006 Messages 3,287 Location az. Jan 20, 2016 #8 you can shoot a 100 grain horn or sierra btsp or a 100 or 95 nosler partition (or ballistic tip). I have shot those for deer. also I have shot ...The Miller twist rate formula doesn't work with flat based bullets because it is designed with modern day, boat tail bullet designs in mind. When you use this formula, you are assuming that the bullet has a boat tail, so the SG calculated would be for an equivalent boat tail bullet, not a flat base bullet. Meaning it will not be very accurate.Especially when the bullet Rotations Per Minute (RPM) get close to or exceed 300,000 RPM. The formula to find what the bullet RPM is: Muzzle Velocity times 720 = X. X divided by your barrel twist rate = BULLET RPM. This article has been a summarized version of bullet stability and only covers the gyroscopic part of this subject.Berger Twist-Rate Stability Calculator On the updated Berger Bullets website you'll find a handy Twist-Rate Stability Calculator that predicts your gyroscopic stability factor (SG) based on mulitiple variables: velocity, bullet length, bullet weight, barrel twist rate, ambient temperature, and altitude. This very cool tool tells you if your ...According to berger twist rate calculator in my conditions, at 3100 fps my SG is 1.37. I need at least 7.5 to be over sg = 1,5. Reply. Reactions: OrionsStar. BoatTail Well-Known Member. LRH Supporter. Joined Dec 12, 2013 Messages 227 Location Parker, Colorado. Mar 22, 2020 #59 Punisher said:Berger twist rate calculator doesn't indicate any problems with it. You're not shooting anything into the mid 3000fps range, so bullets should hold together well. A 9" twist plays out as marginally-stable for the 130gr VLD even at 2850fps (that's fast even for 22" gas gun). Once you go to 1/8.75" twist, it becomes stable. 130gr VLD ...Berger Varmint Rifle Bullets use a tangent ogive design making these easy to load, tune, and shoot accurately. J4 Precision Jackets have a Total Indicated Runout (TIR) of +/- .0001 and extremely tight manufacturing tolerances. ... Use Twist Rate Calculator. Boat Tail Varmint Features. Tangent Ogive Tangent Ogives are easy to tune and perform ...April 5, 2023Berger Twist Rate Stability Calculator The Berger Bullets website has a handy Twist Rate Stability Calculator. It predicts your gyroscopic stabilization factor (SG) using multiple variables: bullet length, bullet weight and velocity. This cool tool will tell you if your bullet will stabilize in your barrel.Especially when the bullet Rotations Per Minute (RPM) get close to or exceed 300,000 RPM. The formula to find what the bullet RPM is: Muzzle Velocity times 720 = X. X divided by your barrel twist rate = BULLET RPM. This article has been a summarized version of bullet stability and only covers the gyroscopic part of this subject.3 different 6x47s, one 8 twist bartlein in a Remington varmint on a 700 action, one 7.5 twist m24 on a 700 action and one 7.5 twist bartlein marksman contour on a tenacity action. We used the same reamer on all three. We have shot 90 sierra tgk, 105 Berger hybrids, 105 match burners, 107 sierra's, and 112 match burners.24 Jun 2015 ... I don't plan on using the Berger bullets. Probably Nosler, Barnes or Sierra. The twist rate calculator was helpful as it picked out a lot of ...Berger's 25 Caliber 133 Grain Elite Hunter was designed for shooters that want to utilize the long range capabilities of cartridges like the 25 Creedmoor, 25-06 Remington, 25x47, and 25 Precision Rifle Cartridge (PRC) to take animals at longer ranges than traditional hunting Rifle Bullets. The heavier weight and optimized hybrid ogive design allow for the Rifle Bullet to retain energy for ...The guide below will walk you through the process of using the twist rate stability calculator. Navigate to our twist rate calculator page. Choose the bullet you plan to use from the bullet library to autofill the bullet parameters. If the bullet is not available, you can insert the bullet parameters on the left manually. Put in the BC of your ...Berger’s Twist Rate Calculator provides a predicted stability value called “SG” (for “Gyroscopic Stability”). This indicates the Gyroscopic Stability applied to the bullet by spin. This number is derived from the basic equation: SG = (rigidity of the spinning mass)/ (overturning aerodynamic torque).Look up the Greenhill Formula as a guide for optimum twist rate. A working calculator version is available here. Note that the formula includes the length ... The Berger 55-grain Flat Base Varmint hollow point at left only requires a standard 1:10 or 1:12 barrel twist. The 80.5-grain Berger Match Grade hollow point at right requires at least a ...The Berger 6.5 mm VLD Hunting Bullet is one of the flattest shooting hunting bullets in the industry. 6.5 mm VLD Hunting Bullets are designed to penetrate 2-3″ and then begin to expand and create a massive wound cavity up to 15″. ... Use Twist Rate Calculator. VLD Hunting Features. Secant Ogive Berger VLD (Vey Low Drag) Bullets use a Secant ...Oct 22, 2015 · Recognizing this reality, Berger is now listing two twist rates for each bullet it makes. The first is the minimum twist needed for good accuracy, which Berger has always recommended. The second is the new optimal twist rate, which is the twist that will stabilize the bullet to a level which achieves its full performance (BC) potential. This was used to determine if your barrels twist rate was fast enough to stabilize a particular bullet or not, based on the Gyroscopic Stability Factor (SG) being greater than 1.4. The bullet parameters on the left can be auto populated by selecting a bullet from the list above.RECOMMENDED TWIST: 1:9" OR FASTER Suggested Bullet Use 175-grain TSX FB Sectional Density .310 Ballistic Coefficient .417 C.O.A.L 3.185" Powder Minimum Maximum Charge (grains) Velocity (fps) Charge (grains) Velocity (fps) *IMR 4831 55.5 2613 61.6 2853 PowerPro 4000MR 55.9 2615 62.1 2875 RL 22 55.5 2687 61.6 2847 IMR 7828SSC 57.0 2629 63.4 2874Berger’s Twist Rate Calculator provides a predicted stability value called “SG” (for “Gyroscopic Stability”). This indicates the Gyroscopic Stability applied to the bullet by spin. This number is derived from the basic equation: SG = (rigidity of the spinning mass)/ (overturning aerodynamic torque).Bryan Litz, Founder and President of Applied Ballistics LLC, Chief Ballistician at Berger Bullets and champion rifle shooter, talks about basic bullet stabil...A perfect example includes the classic .223 Remington, 5.56x45 NATO, or .223 Wylde-chambered barrel designs. While 1:7 twist is the "mil-spec" standard, most manufacturers planning on optimizing their twist rate for a wide range of commercial bullet designs will gravitate toward a .223 Wylde chamber with a 1:8 twist rate.One of the things many of today's shooters don't understand is that twist-rate is proportional to to bore diameter. While the recent obsession is with 1-8 or faster twists, those aren't necessary for larger calibers. ... Out of curiosity I just ran two of the longest 9.3mm hunting bullets through the Berger Twist Rate Calculator. The basic rule ...The environmental lapse rate is found by dividing the change in temperature by the change in altitude. The environmental lapse rate is calculated in terms of a stationary atmosphere and may also be referred to as the temperature gradient.Berger Flat Base Target Rifle Bullets are often used by competitive benchrest shooters who seek the highest accuracy possible. Flat Base Target Rifle Bullets are often used out to mid-range distances of 300 yards or more where a boat tail is not applicable. ... Use Twist Rate Calculator. Flat Base Target Features. Tangent Ogive Tangent Ogives ...An NRA Shooting Sport Journal | Berger's Twist Rate Calculator: Putting The Right Twist On Bullets. Berger/Bryan - ask definite us. Dude says: October 22, 2015 under 3:20 pm. Don surprised from shooting those bulbs the .22 caliper 80 went up and the 90 down some. Neil saying: October 23, 2015 at 1:40 am.First Name: Last Name: SG is the specific gravity, or the measure of gyroscopic stability applied to the bullet by spin. Mathematically SG is the ratio of the stabilizing influences of rotating mass, vs. the de-stabilizing effects of aerodynamics. If this ratio is greater than 1.000, it means the bullet has more stabilizing influence than de ... Berger's Twist Rate Calculator gives a predicted stability value, called "SG" (for "Gyroscopic Sability"). This is the Gyroscopic Stability applied by the bullet by spinning. This number is calculated from the basic equation: (rigidity and spinning mass/overturning aerodynamic torque) Your bullet will not stabilize if it has a SG ...Of course, If you want to dig really deep into the details, we suggest this Twist Rate Stability Calculator devised by the folks over at Berger Bullets. 223 Twist & Bullet Weight Chart. Twist Rate: Bullet Weights: 1:7: 55-85 Grain: 1:8: 50-80 Grain: 1:9: 45-70 Grain.308 Twist / Bullet Weight Chart. Twist Rate:Sending letters may seem archaic but sending things through the mail is necessary for those who still send bills through the mail, as well as when it comes time to send greeting cards and packages for special occasions.Berger Flat Base Target Rifle Bullets are often used by competitive benchrest shooters who seek the highest accuracy possible. Flat Base Target Rifle Bullets are often used out to mid-range distances of 300 yards or more where a boat tail is not applicable. ... Use Twist Rate Calculator. Flat Base Target Features. Tangent Ogive Tangent Ogives ...My first 1-10 twist 243W loved the 87Vmax & 88 grain Berger Flat base..I used IMR4064 a pretty Hot Load in that old barrel ...that powder & load Cooked the barrel but shot really well..I now run H4350 w 105's 9 & 8 twist barrels...Good luck, mike in Ct ... According to the Berger twist rate calculator, the Pro Hunters should, emphasise on ...Berger 215 twist rate?? Thread starter chetraguse; Start date Dec 16, 2019; Tags berger hornady Help Support Long Range Hunting Forum Become a supporting member. Prev. 1; 2; ... Berger Twist Rate Stability Calculator (need help) Bill Norton; Nov 16, 2020; 2. Replies 27 Views 13K. Nov 18, 2020. foxtrotter. Recent Posts. Berger 156 EOL elite ...One of the things many of today's shooters don't understand is that twist-rate is proportional to to bore diameter. While the recent obsession is with 1-8 or faster twists, those aren't necessary for larger calibers. ... Out of curiosity I just ran two of the longest 9.3mm hunting bullets through the Berger Twist Rate Calculator. The basic rule ...Most folks loading the Berger 170's tend to be 270 WSM shooters. After looking around a bit, I have yet to encounter a discussion involving shooting lighter bullets in a fast twist .270 of any flavor. I did spend some time on the Berger Twist Rate Calculator. Depending upon the altitude where you plan to shoot/hunt, it does seem that going to ...Sep 6, 2015 · Berger Twist-Rate Stability Calculator On the updated Berger Bullets website you’ll find a handy Twist-Rate Stability Calculator that predicts your gyroscopic stability factor (SG) based on mulitiple variables: velocity, bullet length, bullet weight, barrel twist rate, ambient temperature, and altitude. This very cool tool tells you if your ... Berger’s Twist Rate Calculator provides a predicted stability value called “SG” (for “Gyroscopic Stability”). This indicates the Gyroscopic Stability applied to the bullet by spin. This number is derived from the basic equation: SG = (rigidity of the spinning mass)/ (overturning aerodynamic torque).22 Creedmoor Load Data. Since its inception in 2007, the 6.5 Creedmoor—developed by Hornady—has seen meteoric growth in its popularity. That growth persists in 2020; the cartridge continues to gain currency with hunters and shooters alike. As the popularity of the 6.5 Creedmoor has increased, so have the number of wildcat cartridges off of ...Sending letters may seem archaic but sending things through the mail is necessary for those who still send bills through the mail, as well as when it comes time to send greeting cards and packages for special occasions.The longer a bullet is for its diameter, the faster the twist has to be to stabilize it. In the case of the .223 with a 1:8″ twist, this was designed to stabilize 80gr bullets in this diameter. In truth the opposite is true. A 1:8″ will spin a 55gr faster than what is required in order to stabilize that length of bullet.The Berger twist rate calculator puts it as marginally stable with 10” twist, probably due to its length (guessing). I’m headed back to 150 Partitions or 140 regular Accubonds as well. Sep 26, 2020 #10 S. std7mag Well-known member. Joined Aug 23, 2016 Messages 2,655 LocationThe most up to date Berger Bullets catalog includes information on the different line designs, a list of all of our current bullets, and quick reference sheets. ... Twist Rate Stability Calculator; No BS BC; Product Information. 2023 Catalog; Lines and Designs; Why Berger? J4 Jackets; Vital Zone Hunting Targets; Bullet Reference Charts ...Berger Bullets makes the most premium rifle ammunition in the game. We use only the highest quality copper and lead available to eliminate impurities. ... Ballistics Calculator; Twist Rate Stability Calculator; No BS BC; Product Information. 2023 Catalog; Lines and Designs; Why Berger? J4 Jackets; Vital Zone Hunting Targets;Berger's Twist Rate Calculator gives a predicted stability value, called "SG" (for "Gyroscopic Sability"). This is the Gyroscopic Stability applied on the bullet by spinning. This number is calculated from the basic equation: (rigidity and spinning mass)/ (overturning aerodynamic force). Your bullet will not stabilize if your SG is ...We would like to show you a description here but the site won't allow us.Berger’s Twists Rate Calculator is perhaps who most comprehensive, yet during the same time one least-complex for the layman. There are only nine input area: …Berger VLD hunting bullets are produced with one very important feature in mind: Performance. The Berger VLD bullets have a boat tail and secant ogive. ... Twist Rate Stability Calculator; No BS BC; Product Information. 2023 Catalog; Lines and Designs; Why Berger? J4 Jackets; Vital Zone Hunting Targets; Bullet Reference Charts; Material Bank; FAQ;A 1/8 twist rate would probably be just fine for shooting both super and subs. Your mileage may vary, of course, depending on your experiences. 6.5 Creedmoor. Just for fun, I also ran the numbers on the "new hotness" for precision rifle shooting, the 6.5 CM. Like the .308, most twist rates seem to do a pretty decent job.I used the Berger Twist Rate Stability Calculator to double-check, and that bullet would have an SG of 1.63 with a 1:8 twist at the velocities I'm expecting. An SG above 1.5 is ideal, so that sounds great to me. ... I always use a twist rate calculator to determine the ideal twist for the bullet and muzzle velocity I plan to use. And 1:8 is ...30 Caliber 230 Grain Hybrid Target Rifle Bullet. Berger Hybrid Target Rifle Bullets utilize their industry-leading hybrid ogive, which blends tangent and secant designs to optimize efficiency, reduce wind-drift, and minimize sensitivity to seating depth. The Hybrid Target Rifle Bullets are competition proven and a favorite amongst today's top ...If you were shooting a bullet in both barrels at a velocity of 2800 feet per second, the 1:8” twist barrel (252,000 RPM) will spin a bullet much faster than a 1:10” twist barrel (201,600 RPM). So a 1:10” twist is slower than a 1:8” twist, a 1:12” twist is slower than a 1:10” twist, and so on. Generally, fast twist barrels are used ...Berger Bullets Twist Rate Stability Calculator; Optimize Bullet RPM with Berger Twist Rate Stability Calculator; Share the post "Twist Rate: Common Misconceptions about Twist and Stabilization" Facebook; Twitter; Pinterest; LinkedIn; Tags: .223 Remington, Barrel, Bore Diagram, Krieger, Sierra Bullets, Twist Rate.The 195 didn't stabilize using Berger's twist rate calculator, but haven't been able to reach anyone at Badlands to talk with about the 195 bullet specifically for a 10 twist. Mine seem to be shooting a 3/4 inch group. all around a 1/4 Dot. They seem to be going in slightly Cocked. Smeared paper on the left side.Hornady® Reloading App. Like the bound and eBook versions, the Hornady® Reloading App provides all the information needed to successfully reload a variety of rifle and handgun cartridges. Plus you can save favorites, add notes and more. Reloading data is available as low as 99¢ per cartridge or purchase a subscription and receive new data ...30 Caliber 155 Grain Hybrid Target Rifle Bullet. Berger Hybrid Target Rifle Bullets utilize their industry-leading hybrid ogive, which blends tangent and secant designs to optimize efficiency, reduce wind-drift, and minimize sensitivity to seating depth. The Hybrid Target Rifle Bullets are competition proven and a favorite amongst today's top ...An NRA Shooting Sport Journal | Berger's Twist Rate Calculator: Putting The Right Twist On Bullets. Berger/Bryan - ask definite us. Dude says: October 22, 2015 under 3:20 pm. Don surprised from shooting those bulbs the .22 caliper 80 went up and the 90 down some. Neil saying: October 23, 2015 at 1:40 am.Find out the optimal and marginal twist rate for any bullet given your shooting conditions. Enter bullet parameters, such as BC, caliber, weight, length, and more, and get a …Use Twist Rate Calculator. Long Range Hybrid Target Features. Hybrid Ogive Hybrid Ogives blend the best aspects of tangent and secant nose shapes into one ogive. Near the bearing surface, the shape starts off as a tangent, which makes it easy to tune, then transitions to a secant ogive, which results in a flatter trajectory and less wind drift ...Gyroscopic Stability (SG) and Twist Rate. Berger’s Twist Rate Calculator provides a predicted stability value called “SG” (for “Gyroscopic Stability”). This indicates the Gyroscopic Stability applied to the bullet by spin. This number is derived from the basic equation: SG = (rigidity of the spinning mass)/ (overturning aerodynamic .... 30 Caliber 230 Grain Hybrid Target Rifle Bullet. G7 BCThe fastest way to get your numbers is to use calculat Berger VLD Hunting Rifle Bullets are extremely popular for long range hunting applications. Built with highly consistent J4 Precision Rifle Bullet jackets, most favored by custom Rifle Bullet makers. FIND A DEALER. Use Ballistics Calculator. Use Twist Rate Calculator. VLD Hunting Features. Secant Ogive Berger VLD (Vey Low Drag) Bullets use a ...Sierra .224 55gr Blitsking ,anyone ever shoot this bullet out of a 22/250 with 12" twist ? At 3100 FT elevation the Berger Twist rate calculator says its... We're happy to announce a major upgrade to our Twist Rate Stabili Berger Varmint Rifle Bullets use a tangent ogive design making these easy to load, tune, and shoot accurately. J4 Precision Jackets have a Total Indicated Runout (TIR) of +/- .0001 and extremely tight manufacturing tolerances. Berger Varmint Rifle Bullets provide match-quality construction and accuracy, increasing your hit percentage and ...Berger 215 twist rate?? Thread starter chetraguse; Start date Dec 16, 2019; Tags berger hornady Help Support Long Range Hunting Forum Become a supporting member. Prev. 1; 2; ... Berger Twist Rate Stability Calculator (need help) Bill Norton; Nov 16, 2020; 2. Replies 27 Views 13K. Nov 18, 2020. foxtrotter. Recent Posts. Berger 156 EOL elite ... Berger Twist-Rate Stability Calculator O...

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