Type Rifle Designer Jim Stekl Bullet diameter .224 in (5.7 mm) | Place of origin United States Parent case .308×1.5-inch Barnes | |
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Designed ~1963, standardized 1978 | ||
The .22 Bench Rest Remington cartridge, commonly referred to as the .22 BR Remington, is a wildcat cartridge commonly used in varmint hunting and benchrest shooting. It is based on the .308×1.5-inch Barnes cartridge, necked down to .22 caliber, lengthened by .020 inches and with the shoulder angle increased to 30°. It was first developed in approximately 1963 by Jim Stekl, and in 1978 Remington standardized the dimensions. It is renowned for its high velocities and excellent accuracy.
References
.22 BR Remington Wikipedia(Text) CC BY-SA