Why Ackley Improved?
The Ackley Improved family of wildcat cartridges are designed to be easily made by rechambering existing firearms, and fireforming the ammunition to decrease body taper and increase shoulder angle, resulting in a higher case capacity. …
What is 30-06 Ackley Improved?
30-06 Ackley Improved is a wildcat cartridge formed by firing a . 30-06 Springfield cartridge in a rifle that has been chambered or re-chambered for the “improved” version. Upon firing, the case “blows out” to conform to the new, enlarged chamber. 30-06 Ackley Improved into a standard .
How much recoil does a 280 Ackley Improved have?
Recoil in nine-pound rifles would be 15.1, 17.2 and 19.5 ft. -lbs. At 300 yards, the . 280 AI with a 140-grainer delivers about 150 ft.
Which is the best way to load an Ackley cartridge?
The simplest way to start loading for Ackley Improved Cartridges is to used reliable data for the parent cartridge as a starting point. You can safely start with top published loads for the parent as they use less powder than where you will finish with the AI chamber.
How to increase charges on Ackley Handloader Magazine?
He suggested the owner of the Ackley Improved version simply take the maximum load for a given bullet and powder in the standard .25-06 and, starting at 3.0 grains below it, increase charges one grain at a time until the listed maximum is reached, then by .5-grain increments, keeping in mind that a 2.5- to 3-grain increase is the ceiling.
Why was there little Ackley improved load data?
In Handloader No. 184 (December-January 1997), a reader wondered why there were so little .25-06 Ackley Improved load data. Waters responded by saying it was unnecessary.
When did p.o.ackley improve rifle cartridges?
Gunsmith P.O. Ackley experimented with improving various rounds in the 1950s and 60s, all with a 40-degree shoulder. He found that most of the time the process wasn’t worth the trouble, but his name caught on and today is applied to any improved cartridge with a 40-degree shoulder, whether P.O. ever made one or not.