6.5 PRC Reloading Data

The 6.5 Precision Rifle Cartridge (PRC) is a short-action magnum designed for long-range precision and hunting. This article contains published 6.5 PRC reloading data across multiple bullet weights and slow-burning powders to help you develop an accurate load. Keep in mind that exact data depends heavily on specific components, bullet seating depth, barrel length, and the original publishing source.

6.5 PRC Reloading Data

Cartridge	Bullet Weight (Grs.)	Powder	Min Charge (gr)	Max Charge (gr)	Max Velocity (fps)
6.5 PRC	143	IMR 4831	47.3	52.7	3,050
6.5 PRC	143	H4831	48.6	54.7	3,050
6.5 PRC	143	H1000	51.4	59.0	3,150
6.5 PRC	143	Retumbo	51.6	59.3	3,150
6.5 PRC	143	Alliant RL-26	47.4	57.0	3,150
6.5 PRC	147	IMR 4831	45.5	51.1	2,950
6.5 PRC	147	H4831	47.0	54.5	3,000
6.5 PRC	147	H1000	50.0	57.4	3,050
6.5 PRC	147	Retumbo	50.2	58.5	3,050
6.5 PRC	147	Alliant RL-26	47.6	55.7	3,050

Explanation Of The Data

The supplied 6.5 PRC reloading data demonstrates how powder charge requirements scale with popular heavy match and hunting bullets. Because the cartridge case is the same throughout, the variables are the bullet weight and the specific powder formulation.

6.5 PRC

For the 6.5 PRC, the table covers 143-grain and 147-grain bullets using slow-burning magnum powders like H1000, Retumbo, and IMR 4831. With a 143-grain bullet, a powder like H1000 requires a starting load of 51.4 grains and maxes out at 59.0 grains to reach 3,150 fps. When moving to a heavier 147-grain bullet, the starting load for H1000 drops to 50.0 grains, with a maximum charge of 57.4 grains yielding 3,050 fps. As the bullet weight increases, the allowable powder charge and the resulting velocity decrease to maintain safe chamber pressures.

Understanding 6.5 PRC Load Data

A starting load is the lowest recommended powder charge to safely fire the bullet without causing pressure anomalies. The maximum published load represents the highest safe charge before exceeding established SAAMI pressure limits. Velocity is the muzzle speed measured in feet per second (fps). Bullet weight and barrel length significantly impact these numbers; heavier bullets demand smaller charges, while longer barrels generally increase velocity. The 6.5 PRC uses an overall cartridge length (COL) up to 2.955 inches, which allows long bullets to be seated without taking up excessive powder capacity.

Manufacturer Data vs Provided Data

The provided table is built on authoritative published data from Hornady, reflecting tests with a 26-inch barrel and Federal 210 primers. The minimum and maximum charges align directly with Hornady’s established parameters for their 143-grain ELD-X and 147-grain ELD Match bullets. Minor variations may occur if you cross-reference this chart with other sources like the Hodgdon online data center, as different test barrels, brass dimensions, or primer types can slightly alter pressures and velocities.

6.5 PRC Safety

Reloading data is component specific. Never substitute bullet brands, primers, or brass without consulting published data, as doing so can dangerously spike chamber pressure. Starting and maximum loads must not be confused; always begin at the starting load and work up slowly. Do not use 6.5 PRC data for the 6.5 Creedmoor or any other 6.5mm caliber. Always follow published manufacturer data exactly.

FAQs

What is 6.5 PRC reloading data?

It is the tested and published specifications for handloading the 6.5 Precision Rifle Cartridge, providing safe powder charges, bullet weights, and velocities.