The last segment of prep time is spent trying to dope the wind. Email * Form Type. Building a Record-Breaking F-Classer
Speaking of the stock, there was only one choice, a "Purple Haze" laminated F-class model from Precision Rifle & Tool. A dummy round was sent to Pacific Tool and Gauge to have a reamer ground to our specs. Yes, that's a long, heavy barrel, but I think the length gives me a velocity advantage. Posts: 4,406. western michigan. 243 winchester brass. 284 Winchester Rifle Cartridge by Nosler Inc. M. Joined: Dec 2004. These steps are repeated until the bore is spotless. The wind was running left to right, with 3-4 mph let-offs. After getting in late one Saturday night, I forgot to clean my rifle. When Ray chambers a barrel the phones are turned off and doors locked. Products. I've got a savage short action, krieger 1:9 twist 5r, rifle basix 4oz to 3lb, manners mcst-3, stealth bottom metal, and accurate 2.90" mag. When Winchester introduced the .284, the intention was to create a short-action chambering that would essentially duplicate .270 Winchester ballistics. michiganroadkill. 0.350. This article will focus on the cartridge and load development along with a field test on the Barska Benchmark 40X scope. Then the 180gr bullets are seated using a Redding Competition Seating Die. I recently shot my first 600-yard benchrest match. The .284 Win case was created, as a 7mm hunting round, to deliver 30-06 performance in a shorter case, but it never caught on as a competition cartridge. winchester (in stock) 0.0. I loaded 44 rounds using 55.0 grains of H4831sc. We comparison-tested a 6.5-284 rifle launching 142 SMKs at 2975 fps, a 300 WSM rifle firing 210 Bergers at 2850 fps, and my .284 Winchester shooting 180 Bergers at 2900 fps. But the velocity changes were pretty easy to read from the mirage. The shooters then exchanged rifles and we repeated the test a couple times. Finally the Jewell trigger received its final adjustment at 5 ounces. After I get the feedback I need from my sighters it's time to go for record. Using three shooters, we shot all three guns at the same time so the wind effects were exactly the same. From this point we worked up in half-grain increments until pressure signs developed at 2950 fps. Uniform velocity gives me more consistent vertical point of impact. That's a $.25 per round difference, equivalent to a 60% savings for the .284. In February of 2008, NSSC held its annual winter Palma match. I was sold! As with the first barrel, the second barrel yielded 2775 fps with a "starter load" of 53.0 grains of H4831sc. Housed in a polished, stainless BAT trigger guard is a Jewel trigger set at 5 ounces. Big Mistake! All I know is what ever he does on that lathe behind closed doors is pure perfection. This insures the gun returns to the same spot after recoil. 6.5 x 284 Load Data Help. Luckily, however, it was still shooting very well. Load Data. 6.5mm-06 A-Square Load Data; 6.5-284 Norma Load Data; 6.5 Remington Magnum Load Data; 264 Winchester Magnum Load Data; 26 Nosler Load Data; 6.8 Remington SPC Load Data; 27 Nosler Load Data; 270 Winchester Load Data; 270 Winchester Short Magnum (WSM) Load Data; 270 Weatherby Magnum Load Data; 7mm Mauser (7×57) Load Data; 7mm-08 Remington Load Data I've been pointed in the direction of Reloader 17 being the most optimum powder. Houston--We Have a Problem
At about round 15, I started thinking that this might be a record and the tension began to build. At this point I began working with different primers, neck tension and seating depth. This load gave us 2910 fps velocity with an Extreme Spread (ES) of 7 fps and a Standard Deviation (SD) of 3 fps over ten (10) shots. I think that's why I've been able to build loads that consistently deliver single-digit Extreme Spreads with ultra-low SDs. Based on the success I had shooting 210s in my 300 WSM with a "slower" 1:11" twist we opted to go with a 1:9" twist 7mm to shoot the 180gr Bergers. Today, the 6.5mm version is one of the most successful long-range match rounds ever invented. For these photos, he removed his safety glasses. For whatever reason, between 100 to 300 rounds, as the barrel gets broken-in, the velocity climbs significantly.. Andy told me if I loaded back to the previous velocity, in his experience, it would stay there. About Us; News & Media; Events; Locations; Contact Us; Start typing and press Enter to search. About the same time I had a chance to buy a .284 and a .358 in 88's from an older man who was selling a few guns, I did not buy them. Campfire Guide. We loaded 53.0 grains of Hodgdon H4831sc and shot one round, cleaned, shot three rounds, cleaned, then shot 10 rounds and cleaned. 6.5mm-284 147-153 gr. I never picked my head up to look at the flags. I came off the line with the biggest smile on my face you've ever seen. by Charles Ballard. Does anyone know of the minimum and maximum load? Then we backed the powder charge down until the bolt lift was smooth and the primers were nice and round. Nevertheless, as soon as the newness … The chamber was cut with a reamer made for Lapua 6.5-284 brass necked up to 7mm. The 284 Winchester works very well as it readily benefits from high quality brass namely Lapua 6.5×284 cases. At this point the barrel had 439 rounds through it. .284 Winchester - Manufacturer Loading Data. 284 WINCHESTER . Finally all the cases are run through a Redding Type 'S' FL sizing die with .312" neck bushing. In matches with unlimited sighters, I generally hold dead center with a no-wind zero and use the point of impact as feedback. Lesson learned: use an expander when necking-up the brass! Ray informed me that by the end of the day he would have the pillars installed and the barreled action bedded. NOTE: If you're skeptical of those single-digit chron readings, click on the Video Playback screen below to view Ballard test-firing a load that delivers an ES of 5 and SD of 2 for five shots. NOTE: Photo depicts duplicate "display" target with white markers showing bullet points of impact on record target.). About Us; Careers; Forms; News; Contact.284 Win Brass Cartridge Cases. I also liked the fact that the MB (medium long front) action offered an extended front end. 0.284 Bullets , Hunt , Rifle Optimal jacket wall thickness controls expansion and retains weight Open pocket under the polymer tip expands lead core instantly on impact Tuned ogive for industry-leading BC Boat tail design for stable flight and accuracy Introducing the Sierra GameChanger hunting bullet: the perfect combination of Sierra’s legendary match accuracy coupled with deadly penetration. The .284 is able to drive 160 grain bullets … 168 VLD and H4350 53 gr 2755 53.5 2785 54 2808 54.5 2840 most accurate 162 A-max and H4350 54.5 gr 2720 55 2750 55.5 2780 most accurate-----168 VLD and RL-17 53 gr … My groups were respectable: a four-group, 3.055" Agg. Whenever I start work on a cartridge that I have not worked with before the first reference that I use is Nosler load data. Eventually, at the end of my last string, the gun blew a few primers. In several previous matches I was clean through 15 shots and ended up dropping a point or two at the end of the string. Winchester used a 1:10 twist rate in the M88, producing best accuracy with 120-150 grain bullets although it is not uncommon for this twist rate to shoot 160 grain bullets just under the 1MOA mark. … IMPORTANT TIP: After 3 firings I will uniform the primer pockets and anneal the case necks. Okay you made me dig out my load data. Fast Turn-Around from Gunsmith Ray Bowman
Now the beautiful purple and black laminated stock was ready to receive multiple coats of gloss automotive clear-coat. Loading Procedure: My CCI BR-2 primers are seated with a RCBS hand priming tool. Rifle reloading – handloading data for rifle calibers. My .284 barrel now has 1,036 rounds, and by all indications it will shoot well to 3,000+ rounds. Well, guess what… that relay I shot a 200-19x, and the next relay I shot a 200-17x (these scores were on the old, larger F-Class target). As we commenced load development, Jerry Tierney’s .284 Win load data posted on this website gave us a good starting point. The recoil difference between the 6.5-284 and the .284 is about the same as the difference between a 6x250AI and a 6.5-284. Anyone have data for precision shooting over long range? Processing Fired Cases: My fired cases are tumbled in walnut shell media, then cleaned off. PX Member. Winchester has continued to produce brass cases for this since 1963, Introduced by Winchester in 1963, the .284 Winchester was designed to achieve .270 Winchester and .280 Remington performance from the new Winchester Model 100 autoloader and Winchester Model … Ultra-Low SDs equivalent to a 60 % savings for the winter to the lands that.: I Start work on a condition to come back to 9 fps, and all! A cartridge that would fit me like a benchrest stock typically shoot 120 to 150 rounds on average between cleanings! Attention: new reloading data we have currently available data center ; Dealers for record … load.! I shot a 200-7X with no elevation change on my face rests on the Barska Benchmark 40X.... Started calling anyone I could shoot two lesson learned: use an expander mandrel consistently deliver Extreme... The lowest ES and SD of 4 fps using once-fired brass respectable: a,... Stock features an extra-long, super-stiff, low profile fore-end would provide better for. 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