257 Weatherby Ballistics Chart

257 Weatherby Ballistics Chart
257 weatherby magnum ballisticstu s history the 257 weatherby was one of roy weatherby’s earliest creations and quickly became his favorite introduced in 1948 the 257 is based on the 300 holland and holland case shortened to 2 545" and necked down to 25 caliber the 257 roberts was designed in the 1920s when wildcatter ned roberts started to do experiments on the 257 caliber cartridges after some work he decided to go with a 7×57 mauser as the parent case the 300 weatherby magnum was designed by roy weatherby in 1944 the parent case is a 300 h&h magnum by expanding it to maximum capacity rifles from manufacturers such as the remington model 700 source : bing.com

257 Weatherby Magnum Ballistics GunData

257 Weatherby Magnum Ballistics GunData 257 weatherby magnum ballistics gundata gundata.org

Ballistic Advanced Edition on the App Store

Ballistic Advanced Edition on the App Store ballistic advanced edition on the app store gundata.org

25 06 Remington Beats 6 5 Creedmoor Ron Spomer Outdoors

25 06 Remington Beats 6 5 Creedmoor Ron Spomer Outdoors 25 06 remington beats 6 5 creedmoor ron spomer outdoors gundata.org

460 Weatherby Magnum

460 Weatherby Magnum 460 weatherby magnum gundata.org

Ballistic Advanced Edition on the App Store

Ballistic Advanced Edition on the App Store ballistic advanced edition on the app store gundata.org

25 06 Remington Beats 6 5 Creedmoor Ron Spomer Outdoors

25 06 Remington Beats 6 5 Creedmoor Ron Spomer Outdoors 25 06 remington beats 6 5 creedmoor ron spomer outdoors gundata.org

Weatherby

Weatherby weatherby gundata.org

257 Weatherby Magnum Ballistics GunData

257 Weatherby Magnum Ballistics GunData 257 weatherby magnum ballistics gundata gundata.org

460 Weatherby Magnum

460 Weatherby Magnum 460 weatherby magnum gundata.org

270 for elk The Optics Talk Forums Page 4

270 for elk The Optics Talk Forums Page 4 270 for elk the optics talk forums page 4 gundata.org

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