air movement in the hills and it does enlarge .17 HMR groups. .17 Rem. & Hornady Manufacturing Company | Reloading Data Shooting reloads may void any warranty on your firearm. His most successful wildcat, the .17 Hornet Improved, requires an RCBS die set for forming the case. Bullet weight: 168, 180 Berger HVLDs. The .17 Hornady Magnum Rimfire (.17 HMR) cartridge is based on a .22 WMR case necked down to accept .17 caliber bullets. Tips, techniques, and equipment are applied to these classroom discussions on how to become more proficient and successful at making long-range shots while hunting with AR-platform rifles. A more important metric, however, is downrange energy. In the .257 Ackley Improved, the powder shot Sierra 100-grain Pro-Hunter bullets at 3,018 fps. You won't be disappointed if you can find all the components. 3100 fps. .17 HMR Rifles: The 8 Best Picks on the Market - Wide Open Spaces vs 9.3x62 Cartridge Clash, 11 Top Hunting Rifles Chambered in .350 Legend, Remington .50-70 Rolling Block History: New York's Pick to Arm Its National Guard, Sweet Scents of Gun Solvents and Oils: 12 Perfumes for Firearms, 10 Great .22 Mag Bolt-Action Rifles Right Now, Kimber Hunter Pro Desolve Blak - A Lightweight Heavy Hitter, Browning BLR Lightweight '81 Stainless Takedown Lever Rifle, Mossberg Patriot Predator 6.5 PRC Rifle Review, Review: Springfield Armory M1A Loaded Rifle in 6.5 Creedmoor, RCBS ChargeMaster Lite Review: Not 'Lite' on Ability, Remington Model Seven SS HS Bolt-Action Rifle Review. The Best .17 HMR Rifles | American Firearms All in all, the fine old .35 Remington continues to hold its own in the midst of new competitors. To show viewers how to succeed at long range, J. Guthrie gears up for a challenging shot while chasing Colorado pronghorn at long range with DPMS' Panther 6.5 Creedmoor. After looking at load data for the 17 Mach IV and looking at Quickload, it seems something in the burn rate of IMR 4198, Vihta Vuori N110, Alliant 2400, Alliant Reloader 7, Hodgdon Lil'Gun, Alliant Blue Dot, and IMR 4227 would meet the requirement. Joseph VonBenedikt is with Joel Hodgdon to talk about the improved accuracy and long-range potential of the already reliable Core-Lokt ammo line. Also important is to use bullets with a cannelure and to crimp the case mouth to keep the bullet from being pushed back into the case under recoil, which can raise pressures dramatically. 17 Remington Load Data - Nosler As A-2230s name implies, its designed around the .223 Remington. Is it actually possible to get IMR or varget powders in Australia, ive never really seen them???? this comparison is the accuracy results. (Both 15-grain and 18-grain bullets can be loaded faster but you are restricted by barrel length to achieve velocities and erratic bullet performance, blow-ups for instance.). The .172 (not .177) calibre is tiny and the barrels, cleaning rods, powder funnels as well as good bullets, all proved difficult to source. 17 Rem. load request | Varmint Hunters Forum You can use W-748 - 29gn drives the Hornady 50gn Z-Max at 3400 fps; 28gn gets the Speer 52gn HP going 3350 fps; 27gn drives the Sierra 55gn Super Roo at 3300; and 25.5gn pushes the Hornady 60gn V-Max along at about 3100 fps. Ackley and others began developing centerfire cartridges smaller than .22 caliber soon after the end of World War II, and they really got busy during the 1950s. .17 Remi 0 gr with H4350 in 30-06 using a 165 gr sierra HPBT. Pet Loads and Handloader are registered trademarks of Wolfe Publishing Company. The testing was done over several range sessions. Remington 7 1/2. OBrien also offered custom XP-100 pistols chambered for his cartridge, and the barrels were marked .17 Mach III to indicate lower velocity in the shorter barrel. Accurate Rifle Powders | Handloader Magazine We are running a top end load so START low and work up!!!. Remington noted Winchesters commercial advantage and took steps to siphon market share away from Big Red. Remington didnt have a lever action, but by 1906 it had the Model 8 semiautomatic rifle. Ruger No. At longer ranges past 200 yards the 30-grain bullets do not always expand predictably, so take note. Joined: Dec 2015. Loads are also listed for the .219 Zipper and .225 Winchester, which are rarely seen in the varmint fields these days. This powder also flows precisely through a powder measure. I understand this is an old thread, but want to reply anyway. I'd load 55 and 60gn bullets in your rifle. Moving up in powder capacity, the .17 Mach IV was introduced during the 1960s by Las Vegas gunsmith Vern OBrien, whose custom rifles were on the dainty Sako L46 action. The first die necks a .22 Hornet case down to .20 caliber. That pair shot five bullets well under .5 inch the best the old Swift rifle has shot any load. 7mm Rem Mag - Accuracy Load | Long Range Hunting Forum 1-9/16"; mean average group = 1-1/4". Want to buy a single issue of Shooting Times, Sporting Gun or Airgun Shooter. shooter error--were ignored, but all other hits were included in the hollow-point (JHP) varmint bullet at a claimed muzzle velocity (MV) of blank range (MPBR), allowing a 1.5" deviation above and below the line Initial problems For informal plinking, small-game hunting, and general varminting, the extra range of 17- and 20-grain bullets of the .17 HMR is a godsend. Need your favorite loads for 17 Remington, Re: Need your favorite loads for 17 Remington, Powered by UBB.threads PHP Forum Software 7.7.5. The 260 has become very popular in sniper shooting competitions. Good factory-loaded .22-250 ammunition is offered by Black Hills, Federal, Hornady, Remington, and Winchester. The Travis if you are interrested in the load PM me and I'll send it. varmint bullet at a MV of 2550 fps and ME of 245 ft. lbs. Introduced earlier this year, the 17 Fireball is based on a .221 Fireball necked down to 17 caliber. The (left) .22-250 Remington is based on a necked-down .250 Savage. But do you know how to properly use them? You can't push it through grass or a sage brush & expect the bullet to make it to the critter. When introducing the .17 Remington Fireball in 2008, Remington copied the .17 Mach IV case with the exception of a couple of dimensions. All Shooting Times subscribers now have digital access to their magazine content. .17 Rimfire Rifle Accuracy Test Results - CHUCKHAWKS.COM An increase of another 0.5 grains yields a further 150fps increase and a round 26 grain only adds a 45fps increase. of in all my years of chronograph testing. What's your most accurate .25-06 reload? | GON Forum Hornady Load Data. The Remington 7 1/2 BR couldn't be match. Need some help, .17 fireball reload data | Shooters' Forum different .17 HMR rifles (two Marlin Model 917VS rifles, Ruger The spherical powder flows smoothly and precisely through a measure, so powder is dispensed directly into cases to reduce loading time. Well, the reasons are simple. This the standard, not the Fireball. The 17 Rem. REMINGTON Premier AccuTip-V: high 2626 fps; low 2591 is the only one of those four Remington rounds still in production, although few rifles have been chambered for it of late. They are also very safe to shoot since the bullets do not exit the carcase and ricochets are non-existent just right for around the farm. Patrick's top picks for loading the .17 Remington Fireball are Hodgdon's CFE BLK, Accurate's A-2200, Alliant's Reloder 10x and Western Powders' Ramshot X-Terminator. This concludes with an average overall group size for all types of ammunition. Choose the most accurate and effective bullet weight in your own gun. Remington's Premier load offers a 17 grain AccuTip-V The lighter bullet can be boosted by 46.0 grains of LEVERevolution (LVR) to 2,316 fps, which produces a muzzle energy of 2,144 ft-lbs. However, I have a good H4350 load for the. Jeff has done a great job with the conversion and I finally had some time this weekend to sight in the gun and test some loads. Ive used it in the .22-250 Remington for a reduced- velocity load with 40-grain bullets to duplicate the .22 Hornet. Both bullets are plenty accurate for big-game hunting. grain Speer TNT JHP bullet at a claimed MV of 2550 fps and ME of 245 average velocities than called for by the factory specifications. The reloader can choose from a great selection of traditional and high-tech 7mm bullets - from 100 to 175 grains. Here at Guns and Shooting Online we have had the opportunity to review many .17 caliber rimfire rifles and we are continuing to do so. After that, if you are still not getting All five groups were shot with Accurate 2495 and Nosler 70-grain Ballistic Tips from a Cooper Firearms Model 22 .243 Winchester. 165 yards, for a MPBR (+/- 1.5") of 165 yards. All rights reserved. For decades, I burned every powder imaginable in the .35 Whelen with hopes of firing 250- grain bullets at 2,400 fps. 17 Remington favorite load recipe - PredatorMasters Forums Nosler 50-grain Ballistic Tips clocked 3,323 fps with 24.5 grains of A-2200 in the .223. Highly accurate cup-and-core, polymer-tipped and Partition bullets cover most bases, and new bonded bullets and several . Loading up Chuck Hawks shares .17 Rifle Accuracy Test Results . By this same token, if the bullets jacket is too hard then controlled and predictable expansion on target can not be relied on, which it needs to be if it is to withstand the friction and heat generated when fired at hyper-velocity. V-MAX bullet at a MV of 2550 fps and ME of 245 ft. lbs. Top 6 .17 HMR Hunting Loads | An Official Journal Of The NRA SIG Sauer P365 Pistol Now Offered in .380, Savage Model 110 Timberline 6.5 Creedmoor Rifle: Full Review, Casting Your Own Bullets for Lever-Action Rifles, .300 PRC vs. .300 Win Mag: Rifle Cartridge Comparison Review, The Colt Anaconda .44 Rem. The cartridge is available in bullet weights of 36 to 80 grains. most used cards in clash royale Let me hear some success stories in terms of accuracy with the CVA scout V2 converted over to a smokeless muzzle loader. Joseph Von Benedikt is with Rafe Nielsen of Browning to take a look at a new X-Bolt series rifle. respectable groups, either you or your rifle is probably the source of H322 w/ 50 gr. With an Accu-Fit stock and left hand adjustable bolt, this rifle is a perfect choice for anyone! 17 REMINGTON - Accuratereloading.com This load shot a 1.05-inch group at 100 yards, with four of the bullets in .61 inch. placed at a distance of 10 feet from the muzzle of the test rifle. Shooter's Reference Load Data for .17 Remington This pleasant outdoor facility offers target stands at It can be loaded in the .22 Hornet and in the .223 Remington with 55-grain and lighter bullets. I'm shooting 24.5gr/IMR-4320 still shooting some Rem 25gr bullets. Favorite loads for your .17 Remington - PredatorMasters Forums Give a Gift
Never seen anything like that before! These powders were originally intended for target shooters, but the two powders also work well in small-game cartridges. It may seem odd that a cartridge shooting fat, heavy bullets at moderate velocities would still be popular 116 years after its introduction. AVERAGE GROUP SIZE WITH MOST ACCURATE BRAND OF AMMUNITION. The Rossi RB17 can usually be had for well under $200 but have all the features the .17 HMR crowd looks for including a 21-inch free-float barrel with integrated Weaver-style scope mounts. With the Hornady 200-grain RN, a charge of 44.0 grains gave a velocity of 2,145 fps, with a muzzle energy of 2,044 ft-lbs. Copyright 2005, 2017 by ChuckHawks.com. velocity at 10', rather than actual MV. The Remington factory load of a 25-grain bullet travelling at approximately 3,900fps (from my rifle) generating 845ft/lb energy is great if you do not want to reload. less than 1 percent with most loads. M1903 Springfield - Wikipedia The bolt on one would not close, and though the bolt on the other rifle would close, the fit was so tight a steady diet of that ammo would eventually cause galling of the locking lugs. The one I have now is a SAKO A1. 2023 Outdoor Sportsman Group. A decrease in body taper gained back some of the capacity loss, but its gross water capacity is still about one grain less than for Ackleys version. Hornady offers a Varmint Express load using a 17 grain place at an indoor range. Certainly, it was the most 100 yards with the 17 Grain V-MAX bullet at a catalog MV of 2550 fps. sierra Gameking , AOL. (I used Hornady dies in my Redding T-7 Turret press to prepare the handloads for this article. Neither the author nor Outdoor Sportsman Group assumes any liability for accidents or injury resulting from the use or misuse of this data. One of the most economical options for a .17 HMR rifle that can still deliver hails from Brazil. Accurate Arms started way back in 1946 as Accurate Arms and Machine, a gun shop in Chicago that sold surplus powders. Choose your caliber, bullet and bullet weight to find your desired Hornady load data. load exceeded its published MV by 45 fps, the Remington Premier load HORNADY Varmint Express: high 2698 fps; low 2621 fps; are the Speer 180- and 220-grain softpoint flatnose (SPFN). velocity and energy figures for this load at 100 yards are 1901 fps and U.S.-made A-2700 is a medium-burning, double-base spherical powder suited to the .22-250 Remington, .220 Swift and .243 Winchester. Formed by necking down Remingtons .221 Fireball case and increasing shoulder angle to 30 degrees, OBrien claimed a velocity of 3,700 fps for a 25-grain bullet. FEDERAL Premium V-Shok: high 2631 fps; low 2539 fps; The powders have a number ranking. The .17 HMR round has a blistering muzzle velocity of 2,500 fps. A few .12 and .14 calibers emerged, but those of .17 caliber ended up being the most popular. I never used RL19, so I have no . Powder charges dispense precisely from a powder measure, cutting down on the time loading .223s for the spring gopher campaign. consisted of 5-shot groups at 100 yards. Now we are getting somewhere and all the pressure signs are good. Any hot/accurate 7mm-08 loads? | 2 Cool Fishing Forum These last two perform better in faster twist barrels, which really gives the reloader a lot of scope when producing their own ammunition. Oleman Range Report - Most accurate 223/5.56 factory ammo brand Greetings. I am sure measured group sizes. like the weather in Eugene, wait a while and it will change.) Make sure to watch till the end. The Berger reloading manual shows the exact same maximum powder charge weights for both. Javascript is required. Eugene, Oregon. The 220-grain version is a great choice for heavier gameat modest ranges, of course. Best accuracy came with the 20-grain V-Maxs at 100 yards, with all shots hovering at 0.45in. Need your favorite loads for 17 Remington - 24hourcampfire Following is a brief description of each of the five Finally, beware of reduced loads, as we want to make sure that all bullets make it out of the barrel. Walther's new Performance Duty Pistol is ready for both concealed carry and conventional service situations. A 50-grain V-Max exiting the .22-250 Rem. JavaScript is disabled. Please enable javascript before you are allowed to see this page. Nosler, the world's finest bullets, ammunition, rifles, & brass. Today, the .35 Rem. Westerns data guide shows 45.0 grains of the powder in the Swift firing a 50-grain bullet at 4,035 fps. When both are loaded to maximum chamber pressures and fired in barrels of the same length, the Ackley cartridge is about 100 fps faster. You won't find a powder that will work "ideal" for both the .223 and the 25/06. Bought 100 pieces of Norma brass to load with. What It Is Not. smaller (3-5/16" diameter) bullseyes on each target, which we thought staff members, including yours truly, shot groups through five In a precision-built rifle with a good barrel, the .17 Rem. As a resultand as a testament to the .35 Rem.s endearing popularityFederal, Remington, and Winchester still offer factory-loaded ammunition for it, all with fast-opening, 200-grain roundnose bullets at a listed velocity of 2,080 fps. The CCI A17 load uses a 17 grain Varmint Tip bullet at a With the smallest My personal-for-my- Caspiangun-only most accurate load came from them pesky Rainier 200g PHPs that I couldn't get to run right until I loaded them over a wee bit (3.8g) of Bullseye. The .17 ballistics The Cooper Model 21 Varminter I have been using for about several years consistently squeezes five shots inside a half-inch at 100 yards with the various bullet weights. 50 v-max at .020" off the lands. I have weighed four brands of cases and found considerable variation (10.4 percent) from the lightest (Hornady, at 145.0 grains) and the heaviest (Winchester, at 160.1 grains). |
17 Rem Fireball Load Data Now Available Daily Bulletin The powder produced good accuracy and velocity with bullets cast from an RCBS 45-405-FN mould and fired in a Marlin 1895 Guide Gun .45-70. England and Wales company registration number 2008885. We offer Hornady load data with over 180.000 loads in our database, covering over 300 Hornady bullets in over 175 calibers with all suitable powders on the market. Its the same powder as Ramshots X-Terminator. other loads were chronographed from a Ruger 77/17VMBBZ. Then you seem to have a .244, not a 6mm Remington. This means you have the option to read your magazine on most popular phones and tablets. Hey guys, i've got one of the Remington 700 SPS in 17 Fireball. This is the powder I load in my Cooper Firearms Model 22 .243 for target shooting. 22g of H322 with a 25g Berger, always use a thick cup primer in the 17 Remington: Standard load for a 17 Remington is 24g of 4320, but velocity is 4150 and you will have to de copper after 25 rounds, especially in a new barrel. Sorry, trump is a no tax payin pile of shiit. most accurate 41 rem mag loads - Gunloads.com The list of bullets suitable for the .35 Rem. It is important to note that the SAAMI maximum average pressure (MAP) of the .35 Rem. Stepping up to 24 grain yields a considerable jump in velocity to 3,944fps and 518ft/lb energy. The Federal Premium V-Shok load we tested uses a 17 Although I enjoy reloading, I would rather spend time hunting. Chambered in its popular Model 700 bolt-action rifle with a 24in barrel, the 25-grain Power Lokt bullet surpassed the magical 4,000fps barrier and a new varmint cartridge was born. He was a college professor, a gifted machinist, a writer, a barrel maker, a bullet maker, a builder of rifles and an avid experimenter. Most .17 caliber bullets are much lighter than those of .22 caliber, and that makes them greatly dependent on high velocities for quick kills on varmints. 22 gr of Xbr 8208 was 4050, 23 of varget was 4100. Regardless, it was a foolish stunt. I prefer the 25-grain V-Max in the .17 Remington because it slices through wind a bit better than the 20-grain version, and it delivers more energy to boot. If looking to acquire an automated powder-charge dispensing unit to speed up precision reloading, don't judge the RCBS ChargeMaster Lite powder scale and dispenser by its name; the Little Green machine packs a heavy-weight punch with speed and accuracy. Brass Mfg: Winchester. Copyright 2000-2023 24hourcampfire.com, Inc. All Rights Reserved. is readily suitable for shooters to load their own ammunition, and dies, other tools, and accoutrements are available, as are bullets especially designed for the round. Unlike the break action muzzleloaders that CVA is known for 25, 50, 100, and 200 yards, but all of our shooting for record was done It was chambered for cartridges that were designed to be direct competitors of the M94s cartridges. It ignites easily and produces uniform velocities, even though a charge of A-5744 may occupy only a portion of a cartridge case. I fired a couple of loads with the Barnes 180-grain TTSX in the Outfitter single shot, but I must emphasize that these pointed bullets are suited only for single-shot rifles or pump guns or autoloaders and should not be used in guns with tubular magazines. The V-Maxs are my all-time favourite, they shoot flat, are accurate and humanely despatch the quarry like nothing else. I recall wondering if close examination would have revealed several .375-inch holes the bears hide. I have shot enough targets and vermin with a .17 to say that, in my rifles, these statements are unfounded. The .32-40 and .38-55 blackpowder cartridges came first, as Winchester had not yet perfected harder, nickel-steel barrels for the jacketed bullets that were loaded later in smokeless-powder rounds. 5 Good .22 Long Rifle Loads - The Shooter's Log Trump being classless, tasteless and clueless as usual. While velocities with this stick powder lagged a bit behind the LVR loads, accuracy in the Model 336 was 0.67 inch with the Speer 180-grain SPFN and 0.83 inch with the Hornady 200-grain FTX. ambient air temperature varied between 55 and 80 degrees. Does anyone know how much smaller the volume is on this brass vs Rem brass? CCI TNT: smallest group 1/2"; largest group 2-1/4"; And which possesses a flat trajectory with a very small risk of ricochets, combined with little recoil? This fast-burning, double-base, extruded powder is made in Canada. An additional 100 fps of velocity might be squeezed from other powders in the .22-250, but youd be hard-pressed to improve accuracy. Remington surprised everyone by legitimising the .17 by not domesticating the .17/223 cartridge, as expected, but by using the .223 case and pushing the shoulder back, therefore producing a longer neck. Wind resistance? First Focal Plane vs. Second Focal Plane Scopes Explained: Which is Best? Loading Bench: Rifle Loads For The .44 Remington Magnum Tried a couple of mid range loads and velocity was way high for the loads. The 20-grain bullet can be pushed to over 4200 fps, and the 25-grain bullet breaks the 4000 fps mark, as well. I do NOT recommend this load for any other 41 Mag revolver. a whopping 8" at 150 yards. This means you have the option to read your magazine on most popular phones and tablets. course of chronographing the five types of ammunition. Winchesters Model 1894 lever-action rifle made its debut that year, and it became immensely popular. at 4,300 fps and is zeroed two inches high at 100 yards, it is dead on the money at 300 yards. Throwback Thursday: 5 Good .223 Remington Loads There is only so much powder you can burn efficiently down that tiny barrel diameter, and because of this, very small changes of powder weights can give skyward pressures and inconsistency, therefore change your powder weights by 1?10th increments. The 30-grain Berger bullet is a very good choice for foxes with good retained energy, expansion and down-range wind-bucking capabilities. Uniform case lengths aid this process. I have now owned five different .17 Remingtons and served my apprenticeship on the reloading table and in the field to see just how these mini-torpedoes tick. 17 Remington Likes Dislikes - Trapperman Forums In the .25-06, Hornady 75-grain V-MAX bullets topped out at 3,508 fps with 56.5 grains of the powder. The data guide lists .223 Remington loads for A-2495 with 80- and 90-grain bullets. I also load 72gr in a Browning X-bolt, for a good . The Remington factory load of a 25-grain bullet travelling at approximately 3,900fps (from my rifle) generating 845ft/lb energy is great if you do not want to reload. The neck of the case will be shorter than on cases formed from .22 Hornet brass, but accuracy is the same and flickertails dont seem to mind. Joseph Von Benedikt is with Jorge Spat to learn all about it. Oh, and it still has minimal recoil. I use IMR-3031 with a Hornady 25grHP bullet. Varget loads for the .222 / .222 Magnum--- - benchrest.com So I'm thinking that if any of these work well for you, the others should, too. 7mm Remington Magnum - Wikipedia 2023 Outdoor Sportsman Group. You find 3 loads in caliber .17 Rem. chosen because it has a 24" barrel, the standard length used by most Posts: 273. Loads for the 17 remington??? - Long Range Hunting Forum 2525 fps and muzzle energy (ME) of 241 ft. lbs. I had some trouble with the 25 grain vmaxes, even though i have a 1:9 twist. the Isaac Walton rifle range, located in the forested hills south of We show you how. Who knew wild turkey's were so stupid!? Chamfer and deburr the mouth of the case, run it through the full-length resizing die and the case is ready for fire forming with a reduced powder charge (I use a 20-grain bullet seated over 11.0 grains of H4198). The distances at which the bullets still have 1,000 ft-lbs of retained energy is 265 yards for the FTX and 175 yards for the roundnose. The maximum COL is 2.525 inches, but I have found that sticking to an even 2.5 inches seems to work best. Ballistic coefficients of those with plastic tips are considerably higher than the hollowpoints. Just think of where it has been, the game it has taken, and the hours of shooting enjoyment it has provided over the decades. I use a book max load of varget of 24.5g and 25 grain berger match HP's. 223 Remington: 52 grain Berger MEF bullets, LaPua brass, Federal 205 M (match) primers and H 335 powder. of sight. Available in different sizes and red dot ready, it'll fit your needs, whatever they are. .17 Remington cartridge review review - Shooting UK Because Power Pro 2000MR, IMR 4064, VV N135, TAC, and X-Terminator showed promise with good groups and low C.O.V.s. Beyond that distance, the Swift was the clear winner at bucking wind and dropping whistle pigs in mid-munch. I have a custom 7mmRM and load 73gr (this is over max) with a 160gr in a nosler case with a fed215m, .368 at 200yd @ 3130fps. Starting and maximum charges vary slightly in the Hornady manual, but no more than to be expected from different lots of the same powders or slight differences in barrels, cases and bullets. Remington brass and the Federal 205M primer were used in all the following loads. Wolfe Publishing Company | 2180 Gulfstream Suite A | Prescott, AZ 86301. When I prepare for the spring gopher campaign, I load a big batch of .223s with this powder and 40-grain bullets. If the rifle is accurate, one really has to be "off the playing field" to assemble handloads that won't shoot. The spherical powder flows easily and precisely through a powder measure. That load will print right at 2.25" at 100 yards with me in the Creedmore position. The home of Shooting Times, Sporting Gun and Airgun Shooter. When developing its version of the .17 Hornet, Hornady shortened the .22 Hornet case about 0.050 inch to make overall cartridge length compatible with the magazines of existing rifles in .22 Hornet. Good "go to" for accurate 223 Rem loads? - benchrest.com