WebThe .257 Roberts, also known as .257 Bob, is a medium-powered .25 caliber rifle cartridge.It has been described as the best compromise between the low recoil and flat trajectory of smaller calibers such as the 5 mm (.22 in) and 6 mm (.24 in), and the higher energy but harder recoil of larger popular hunting calibers, such as the 7 mm (.28 in) … WebApr 24, 2024 · To fireform 257 Roberts Ackley that headpaced like a 257 Roberts. Not 0.004" shorter, like I should have done: 1) Form half a shoulder with 10 gr of any pistol powder and covered with cream of wheat. No bullet. Fire straight up if allowed. To fire horizontally at the range, cap the case mouth with Ivory soap so the powder will not fall out.
.257 Ackley Improved Ammo - Shooting Times
WebTop Brass Unprimed Remanufactured Rifle Brass .300 Blackout Bagged Grade A+ 250/ct UQ8300BLKMY2 Show Specs Brand: Top Brass CA Prop 65: Yes Reloading Caliber: … WebMar 29, 2024 · The 257 Roberts brass started as 7mm Mauser, the 6mm-06 used 25-06 and the 6.5-06 used 270 Win. As odd as it may sound I use One Shot spray lube on the cases then use a foam Q tip with a light coating of Lucas assembly lube on the inside and outside of the neck and then resize the brass. how to have taxes withheld from ss online
Fire form cases: .257 Roberts/.257 Ackley Improved
WebThe 7x57 sired the 6mm Remington and .257 Roberts. The .308 gave us the .243, 7mm-08, .338 Federal and .358. The .280 Ackley, a favorite of John Nosler, is one of few … WebJan 20, 2024 · Just wondering how difficult it is to convert a 257 Roberts to an Ackley Improved. I spoke with a gunsmith and he said it was a pain in the azz. The gun is a Kimber 84M classic. ... .257 brass won't fire-form correctly unless you seat bullets out firmly into the lands, or neck-up the brass to form a "false shoulder" to hold it firmly against ... WebJul 2, 2016 · Next it was suggested that I size down new 7x57 brass. That brass is difficult to find and was able to get 100 rounds of PRVI Partizan brass. In sizing through .257 Ackley dies with several lubricants,sizing a tiny bit at a time 5 out of 6 cases collapse. Even trying to size first in a 6.5 die then to the .257 same thing. how to have tasks show on outlook calendar