.22 Ackley Hornet Load Data & Reloading Guide
Also known as: .22 Hornet Ackley Improved, .22 Ackley Improved Hornet
About .22 Ackley Hornet
The .22 Ackley Hornet is a wildcat cartridge developed by improved upon the original .22 Hornet, which was introduced in the early 1930s. The Ackley version, created by gunsmith P.O. Ackley, features a modified case with a sharper shoulder and increased capacity, allowing for higher pressures and improved velocity. This redesign enhances the cartridge's efficiency, making it a popular choice for small game hunting and varmint control.
In terms of technical specifications, the .22 Ackley Hornet typically utilizes a case length of approximately 1.403 inches and a bullet diameter of .224 inches. The cartridge is often loaded with bullets that weigh between 35 to 60 grains. With velocity figures reaching up to 3,000 feet per second, it delivers flatter trajectories and improved accuracy, making it suitable for precision shooting applications.
Reloaders benefit from the .22 Ackley Hornet due to its versatility and the accessibility of components for handloading. The increased case capacity allows for a wider range of powder selections, enabling reloaders to tailor loads for specific purposes, whether for hunting small game at close to medium distances or for engaging targets in a competition setting. The bullet selection further enhances performance, allowing optimizations based on specific shooting scenarios. Overall, the .22 Ackley Hornet stands as an effective and customizable option for those involved in precision shooting or varmint hunting.
Technical Drawing

Technical Specifications
Start Calculating to Develop your own Load Data for .22 Ackley Hornet
Use our professional ballistics calculator to develop safe and accurate load recipes for .22 Ackley Hornet.
Start CalculatingStandard Load Data — .22 Ackley Hornet
Select your desired cartridge and bullet weight below to access the corresponding load table. From there, you can choose any listed load recipe and transfer it directly into the ballistics calculator for further refinement, optimization, and precision tuning.
.224 | 45gr | Sellier & Bellot FMJ
.224 | 38gr | Lehigh Defense Controlled Chaos
.224 | 50gr | Rhino Solid Shank
.224 | 55gr | Hornady Varmint
.224 | 46gr | Speer Varmint Soft Point
.224 | 50gr | Norma SSP
.224 | 50gr | Prvi Partizan SP
.224 | 55gr | Hornady S SX
.224 | 50gr | Remington PSP
.224 | 50gr | Norma FMJ
.224 | 50gr | Speer HP TNT Green
.224 | 50gr | Remington V-Max
.224 | 50gr | Sierra SP SemiSp
.224 | 50gr | Sellier & Bellot SPSemiSp
.224 | 50gr | Speer TNT
.223 | 45gr | Sierra VarmintKing
.224 | 55gr | Reichenberg HDB Universal
.224 | 46gr | RWS TMS
.224 | 46gr | RWS Match Jagd
.222 | 45gr | Prvi Partizan SP
.224 | 46gr | RWS VMS
.222 | 48gr | Peregrine VRG-2
.224 | 49gr | Peregrine VRG-2
.224 | 45gr | Nosler SP SolBase
Frequently Asked Questions
The maximum pressure for .22 Ackley Hornet is 43,511 psi | 3,000 bar.
.22 Ackley Hornet typically uses a Small Rifle (SR) primer.
The case capacity of .22 Ackley Hornet is approximately 15.6 grains of water (H₂O).