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Benchrest shooting is a shooting sport discipline in which high-precision rifles are rested on a table or ... 2009, a world record was set there at 270 metres (300 yd ...
In 2018, Mike Wilson shot a record setting 5-shot group measuring 1.068 in (27.1 mm) at 1,000 yd (910 m), which corresponds to an angular size of 0.102 moa or 0.029 mrad. The record was set shooting the 6mmBR Ackley Improved cartridge in good weather conditions, and the group was even centered in the X-ring.
The World Benchrest Shooting Federation (WBSF) is the international governing body for benchrest shooting, with disciplines for both centerfire and rimfire ammunition. WBSF was formed in 2001. WBSF was formed in 2001.
In the meantime, the .30-378 Weatherby Magnum had gone on to set world records in 1,000 yards (910 m) benchrest competitions. Earl Chronister, shooting a .30-378 Weatherby Magnum shot the first ever ten shot 10X with the first nine shot to 3.125 inches and the tenth flyer for an overall group of 4.375 inches. This record stood for over 30 years.
This list of national shooting records surpassing the world records is possible because of the International Shooting Sport Federation's rigid record regulations. Only competitions directly supervised by the ISSF – Olympic Games, World Championships, World Cups, World Cup Finals and continental championships – are approved for setting world records.
The cartridge's inherent accuracy was a carry over from the .222 Remington which already had a loyal following in benchrest shooting fraternity. [2] Benchrest shooters soon took notice of the cartridge and began building custom rifles chambered for the cartridge. As a testament to the 6×45mm's accuracy, Jim Stekl, who at that time managed ...
The 6mm BR / 6.2x39mm is a centerfire cartridge created for benchrest shooting. The cartridge is also known as the 6mm Bench Rest or simply 6 BR, and has also developed a following among varmint hunters because of its efficiency. [5] There are two basic variants of very similar dimensions, known as the 6mm BR Remington and the 6mm Norma BR.
The cartridge is a necked-up version of the .22 PPC which is in turn based on a .220 Russian (5.6×39mm). [5] The standard bullet diameter for 6 mm caliber cartridges is .243 inches (6.2 mm), the same diameter used in the .243 Winchester and 6mm Remington cartridges.