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The Ultimate Reloading Manual
Wolfe Publishing Group
  • alliant reloading data
  • reloading brass
  • shotshell reloading
The Ultimate Reloading Manual

.20 PPC at 59,000 psi - Standard Loads (Accurate Data Edition 3.3 - 2009)

.20 PPC at 59,000 psi - Standard Loads (Accurate Data Edition 3.3 - 2009)
Warning! Notes: barrel: 24", twist: 1-12"; primer: WIN WSR; bullet dia.: .204"; never exceed the maximum load
Cartridge History

.20 PPC: Standard-Pressure Precision with Accurate Data

The .20 PPC continues the legacy of the PPC case family by combining benchrest-level accuracy with the efficiency of the .20 caliber platform. Operating at a standard pressure of 59,000 psi, this cartridge provides handloaders and precision shooters with an exceptional balance of performance and component longevity. Its design makes it particularly well-suited for varmint hunting and precision target work, offering flat trajectories, minimal wind drift, and tight groupings across a wide range of shooting applications.

Built on the proven .22 PPC case, the .20 PPC maintains the inherent accuracy advantages of its parent design. By necking down to .20 caliber, shooters gain access to bullets with higher ballistic efficiency, resulting in improved downrange performance without significantly increasing recoil. This makes the cartridge a highly attractive choice for shooters who value long-range consistency, particularly when engaging small targets in challenging conditions.

The data from Accurate Powders (Edition 3.3) provides a reliable foundation for load development, showcasing propellants well-suited for the .20 PPC’s case capacity and bore size. These powders deliver consistent ignition, clean burn characteristics, and stable velocities, allowing handloaders to fine-tune their ammunition for optimal performance. This is particularly important for those pursuing extreme precision, where even slight variations can impact accuracy.

Handloading for the .20 PPC begins with forming brass from .22 PPC cases, resizing and preparing them for the smaller bore diameter. While this process requires care and the use of specialized dies, it allows shooters to customize their ammunition to their specific rifle and needs. Standard-pressure loads at 59,000 psi provide an excellent compromise between speed and brass longevity, reducing case fatigue while still achieving impressive velocities often approaching 4,000 feet per second with lighter bullets.

In the field, the .20 PPC performs exceptionally well as a varminting cartridge. Its high velocity and flat trajectory make it particularly effective for small-game hunting, while its light recoil ensures quick and accurate follow-up shots. In target shooting applications, the .20 PPC’s precision-oriented design continues to appeal to competitive shooters who want a cartridge that offers both reliability and the ability to produce consistently tight groups.

Overall, the .20 PPC at standard pressure stands out as an excellent choice for handloaders who want the performance benefits of a small-caliber precision round without the added stress of +P loadings. It remains a versatile and rewarding cartridge for those who enjoy the process of careful load development and appreciate the results that come with it.

Source: Accurate Data Edition 3.3 - 2009

Be Alert: Publisher cannot be responsible for errors in published load data.
Wt. Bullet Powder Manufacturer Powder Charge Velocity (FPS)
32 Sierra BK Accurate AAC-2495 Subscribe 3692
Remarks: start load; COL (inch): 1.947
32 Sierra BK Accurate AAC-2495 Subscribe 3966
Remarks: max load; COL (inch): 1.947; 57,950 psi
32 Sierra BK Accurate AAC-2520 Subscribe 3822
Remarks: start load; COL (inch): 1.947
32 Sierra BK Accurate AAC-2520 Subscribe 4243
Remarks: max load; COL (inch): 1.947; 58,000 psi
40 Hornady V-Max Accurate AAC-2520 Subscribe 3590
Remarks: start load; COL (inch): 1.955
40 Hornady V-Max Accurate AAC-2520 Subscribe 3925
Remarks: max load; COL (inch): 1.955; 57,925 psi
40 Hornady V-Max Accurate AAC-2495 Subscribe 3423
Remarks: start load; COL (inch): 1.955
40 Hornady V-Max Accurate AAC-2495 Subscribe 3719
Remarks: max load; COL (inch); 1.955; 57,900 psi
50 Berger LTB Accurate AAC-2495 Subscribe 3031
Remarks: start load; COL (inch): 1.995
50 Berger LTB Accurate AAC-2495 Subscribe 3305
Remarks: max load; COL (inch): 1.995; 57,875 psi
50 Berger LTB Accurate AAC-2520 Subscribe 3233
Remarks: start load; COL (inch): 1.995
50 Berger LTB Accurate AAC-2520 Subscribe 3527
Remarks: max load; COL (inch): 1.995; 57,975 psi