Most are offered in factory loads but are also available as a component to handloaders. Versatile calibre that the .243 is carefull factory cartridge selection/load development is essential to be deer legal when barrel length is less than 22". The 243 Winchester tolerates a wide variety of bullet / propellant combinations, making it an easy cartridge to successfully reload. 2444 The mallet may be obtained from your local hardware store. Select your cartridge type from the drop-down list. .243 Winchester (Vihtavuori Reloading Guide Edition 10) reloading data with 90 loads. Accurate's data lists 39.0 gr as maximum for the 100 gr bullet for the .243. thanks in advance … The type of game being sought should be the determining factor when choosing your bullet. .243 Winchester (Hodgdon Rifle Data Using Winchester Powder) reloading data with 40 loads. - Practical Riflery and OCW Forums 243 Load Data. Twist rate of the barrel is the major deciding factor in which bullets to use, 1:10 being the most popular as it is sufficient to stabilize up to 100 gr bullets. It is currently the fastest commercially produced 22 caliber round in the world, with velocities as high as 4,400 … There are bullets from 55-115 grains from which to choose, and many common powders are adaptable to the .243. Out of my 26" Brux 1-8 twist Lapua Brass Fed 210m 42 Grains H4350 Berger … Hornady .243 Winchester Brass (once-fired) – shoulder set back .002″ 87 Grain Hornady HPBT 6mm Varmint Bullet #2442; 42.6 grains IMR Enduron 4451 powder; CCI BR2 Primer; 2.645″ COL; Use load data at your own risk. On the other hand, the older data for the .243 Winchester is loaded to less than the 60,000 psi permitted by the SAAMI standard. Good luck. INDICATES MAXIMUM LOAD — USE WITH CAUTION Rifle Data 6m ARC Ga un) 90 GRAIN BULLETS SECTIONAL DENSITY: 0.218 DIAMETER: 0.243" 90 gr. I even tried a few at 41.0 gr, but velocity gain was nominal and saw no improvement in accuracy so I went back to the 40.0 gr load. Thread starter aam; Start date Feb 25, 2017; Jump to latest Follow Reply Forums. Varget Load for 100 grain 243 Win Bullet. Silver $$ Contributor. Add a 90 or 95 grain Ballistic Tip (or one of the Partition bullets), and the .243 becomes a versatile, pleasant to shoot, hunting rifle. Reloading Depot . PX Member. aam Sergeant. If you're unsure, or just want options, check as many boxes as you'd like. Loaded with our 55, 70, or 80 grain Ballistic Tip® bullets, the 243 Winchester is a proven long range varminter. Lapua40X California Hunter Education Instructor. I have a similar situation with my 20" .222. INDICATES MAXIMUM LOAD — USE WITH CAUTION Rifle Data 6m ARC Bol un) 90 GRAIN BULLETS SECTIONAL DENSITY: 0.218 DIAMETER: 0.243" 90 gr. Thank you. Be safe and begin with lower charges of powder. 243 Winchester – This 243 Winchester Loading Data may not be safe in your rifle. May 24, 2013 #1 Anyone have a source I can use to determine if and what load of Varget I can try for the 100 Grain Speer btsp in the .243 Win. Login to add your own notes for this load. Click "Get Data" to view results. For the load data chart, I narrowed them down to varmint-hunting bullets and match bullets weighing from 52 to 77 grains, and I loaded them over W748, H335, BL-C(2), Varget, Benchmark, IMR 8208 XBR, CFE 223, and IMR 4166 propellants. Commercially loaded .243 ammunition is available with bullet weights ranging from 55 grains (3.6 g) up to 115 grains (6.8 g). Also, .243 brass is strong and plentiful. I tried that years ago, and found that I got better accuracy (and velocity) with 40.0 gr. i am trying too work up a load using imr 4350 ,70gr sierra blitzking 243 bullet. TECHNICAL INFORMATION: The 223 WSSM was introduced by Winchester as a shortened and necked-down version of the very successful 300 WSM. Using bullets from Nosler BT LF, Nosler BT, Hornady V-Max, Sierra HP, Barnes VG FB, Speer HP, Hornady HP, Sierra BTSP, Hornady GMX, Barnes TSX, Speer SP, Nosler Part, Speer BTSP, Hornady A-Max, Sierra BTHP. GMX® (6mm Creedmoor) Item No. and max. Another propellant that seems to do very well is SC 7828, with very snappy max velocity if able to work up. 2444 Cartridge Overall Length: 2.704 inches: Compressed Charge: No: Muzzle Velocity: Not measured: No notes to display for this load. Would look at the seating depth as what will fit and function best from the magazine and go from.... Our 55, 70, or just want options, check as many boxes as you 'd like many as. Combinations, making it an easy cartridge to successfully reload bullet / propellant combinations, it... 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