256 Newton
$8.00 – $49.00The 256 Newton is a 6.5mm Caliber. The name is from the lands diameter instead of the groove.
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The 256 Newton is a 6.5mm Caliber. The name is from the lands diameter instead of the groove.
The 6.5 WBY RPM is based on a lengthened version of the existing 284 Winchester. This is a wildcat 30 caliber based on the RPM case.
Description for the product. Works with belted magnums with a .535″ diameter belt. 257 Wby, 264 Win., 6.5 Rem. Mag., 270 Wby., 275 H&H, 7mm Rem. Mag., 7mm Wby., 7×61, 300 H&H, 300 Win. Mag., 30-338 Win., 300 Wby., 308 Norma, 8mm Rem. Mag., 338 Win. Mag., 340 Wby., 350 Rem. Mag., 358 Norma, 375…
Description for the product. Works with belted magnums with a .535″ diameter belt. 257 Wby, 264 Win., 6.5 Rem. Mag., 270 Wby., 275 H&H, 7mm Rem. Mag., 7mm Wby., 7×61, 300 H&H, 300 Win. Mag., 30-338 Win., 300 Wby., 308 Norma, 8mm Rem. Mag., 338 Win. Mag., 340 Wby., 350 Rem. Mag., 358 Norma, 375…
Neck: .296 | Freebore: .188 | Lead Angle: 1.5º | Pilot: Bushing
Neck: .297 | Freebore: .173 | Lead Angle: 1.5º | Pilot: Bushing
This should be called the 6.5mm BR AI or Ackley Improved. But some folks are too lazy to add one more letter…
This Premium Reamer Rental from 4D Reamer Rentals includes headspace gauges in addition to the reamer. This all in one package is the best way to get started in these cartridges from Sherman Wildcat Cartridges. We are the exclusively partnered with Sherman for your convenience. We buy these tools directly from Sherman Wildcat Cartridges. You…
This Premium Reamer Rental from 4D Reamer Rentals includes headspace gauges in addition to the reamer. This all in one package is the best way to get started in these cartridges from Sherman Wildcat Cartridges. We are the exclusively partnered with Sherman for your convenience. We buy these tools directly from Sherman Wildcat Cartridges. You…
This Premium Reamer Rental from 4D Reamer Rentals includes headspace gauges in addition to the reamer. This all in one package is the best way to get started in these cartridges from Sherman Wildcat Cartridges. We are the exclusively partnered with Sherman for your convenience. We buy these tools directly from Sherman Wildcat Cartridges. You…
The 6.5 WBY RPM is based on a lengthened version of the existing 284 Winchester. This cartridge has a rebated rim, making it compatible with standard 30-06 bolt faces and reloading equipment. However, the large body diameter, low body taper, and 35-degree shoulder mean that case capacity is greatly increased, leading to higher velocities, roughly…
Zero Freebore (minimal throat) Separate throating reamer needed. Standard 6.5×55 Swede otherwise.
This cartridge was taken to SAAMI by A-Square, sometimes abbreviated A2. A-Square and Weatherby both chambered for it.
The 7mm x 6.5 WBY RPM is based on a lengthened version of the existing 284 Winchester. This cartridge has a rebated rim, making it compatible with standard 30-06 bolt faces and reloading equipment. However, the large body diameter, low body taper, and 35-degree shoulder mean that case capacity is greatly increased, leading to higher…
These Gauges permit the checking of a barrel extension and barrel headspace without the need for a BCG or even a bolt. This set for AR-10 chambered in 6.5mm, 6mm, or 22 Creedmoor. As headspace for all three is identical.
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