6.5 mm Rem. Mag. Load Data & Reloading Guide

Rifle

Also known as: 6.5 Remington Magnum, 6.5mm Remington Magnum, 6.5 Rem Mag

About 6.5 mm Rem. Mag.

The 6.5 mm Remington Magnum, developed in the mid-1960s, emerged as a performance-driven cartridge intended for both long-range hunting and competitive shooting. Its design originated from the idea of combining enhanced ballistics with manageable recoil, capitalizing on the growing popularity of 6.5 mm calibers in Europe. This cartridge was one of the first magnum offerings in the 6.5 mm family, featuring a belt to facilitate headspacing and promote reliable feeding in bolt-action rifles.

Technical characteristics include a case length of 2.85 inches and a parent case derived from the .375 H&H Magnum. The optimum powder charge typically ranges from 58 to 65 grains, allowing for high velocities in excess of 3,000 feet per second, depending on bullet weight. Common bullet weights used in the 6.5 mm Rem. Mag. span from 120 to 160 grains, with various designs available, including soft points, hollow points, and heavy match projectiles.

Ballistic performance of the 6.5 mm Rem. Mag. is characterized by excellent sectional density and ballistic coefficient, making it suitable for long-range applications. Its flat trajectory and reduced wind drift contribute to its effectiveness in the field, translating to success when hunting game such as elk, deer, and antelope. Moreover, the versatility of the cartridge lends itself well to precision shooting disciplines, appealing to competitors seeking to push the limits of accuracy.

Reloaders benefit from the 6.5 mm Rem. Mag.'s wide variety of available components and load recipes. Its modular powder selection allows for tailoring the velocity and recoil to match specific needs, whether for hunting or target shooting. The ability to customize bullet types and weights can further enhance performance attributes, ultimately making this caliber a favored choice for those who value precision and adaptability in their ammunition crafting efforts.

Technical Drawing

6.5 mm Rem. Mag. cartridge dimensions, C.I.P.L1 = 43.18 mm, L2 = 48.49 mm, L3 = 55.12 mm, L6 = 71.12 mmL1 = 43.18 mmL2 = 48.49 mmL3 = 55.12 mmL6 = 71.12 mm50.5°

Based on C.I.P., the max. allowed case length is 2.170 in / 55.12 mm, the max. cartridge length is 2.800 in / 71.12 mm, and the max. allowed pressure is 63,092 PSI / 4,350 bar.

Technical Specifications

Maximum Pressure:63092 PSI / 4350 bar
Case Volume:68 Grains of Water
Primer Size:Large Rifle (LR)
Safety Standard:C.I.P. (Datasheet)
Bore Area:34.74 mm²
Barrel Diameter:0.264" / 6.7 mm
L1:1.700" / 43.18 mm
L2:1.909" / 48.49 mm
L3:2.170" / 55.12 mm
L6:2.800" / 71.12 mm

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Standard Load Data — 6.5 mm Rem. Mag.

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.

All
87 gr
91 gr
93 gr
95 gr
100 gr
105 gr
112 gr
120 gr
123 gr
130 gr
139 gr
140 gr
159 gr

Frequently Asked Questions

The maximum pressure for 6.5 mm Rem. Mag. is 63,092 psi | 4,350 bar.

6.5 mm Rem. Mag. typically uses a Large Rifle (LR) primer.

The case capacity of 6.5 mm Rem. Mag. is approximately 68 grains of water (H₂O).