.350 Rem. Mag. Load Data & Reloading Guide

Rifle

Also known as: .350 Remington Magnum, .350 Rem Mag, .350 Magnum

About .350 Rem. Mag.

The .350 Remington Magnum was introduced in 1965 by Remington Arms Company, marking the beginning of a new era in short magnum cartridges. Designed to offer magnum performance in a short-action rifle, it was among the first of its kind to be developed for bolt-action rifles. Despite its innovative approach, the .350 Remington Magnum struggled to gain widespread popularity, overshadowed by the emerging magnums of the day.

Technically, the .350 Remington Magnum features a rimless, bottlenecked case with a case length of 2.170 inches. It is known for its ability to deliver impressive power in a compact package, making it suitable for short-action rifles. This cartridge can utilize bullet weights ranging from 180 to 250 grains, with the 200-grain and 225-grain options being particularly popular among hunters for balancing velocity and energy delivery.

Ballistically, the .350 Remington Magnum is capable of producing substantial muzzle velocities, often in the range of 2,650 to 2,950 feet per second, depending on bullet weight and powder charge. This enables it to deliver significant energy on target, making it an excellent choice for medium to large game hunting, including elk and moose. For reloaders, this caliber offers the advantage of versatile load options; the ample case capacity allows for experimentation with a variety of powders and bullets to fine-tune performance.

For reloaders focusing on hunting, the ability to tailor loads to specific game and field conditions is a key advantage. The .350 Remington Magnum's moderate recoil makes it manageable, which can be further softened with handload adjustments. Its excellent performance in brush-filled hunting grounds makes it favored by those pursuing game in such environments, where quick handling and decisive stopping power are required. Overall, the .350 Remington Magnum presents a unique blend of power and versatility for reloaders looking to maximize their short-action rifle's capabilities.

Technical Drawing

.350 Rem. Mag. technical drawing and load data

Technical Specifications

Maximum Pressure:62366 PSI / 4300 bar
Case Volume:72 Grains of Water
Primer Size:Large Rifle (LR)
Safety Standard:C.I.P.
Bore Area:63.82 mm²
Barrel Diameter:0.357" / 9.1 mm
L3:2.17" / 55.1 mm
L6:2.8" / 71.1 mm

Start Calculating to Develop your own Load Data for .350 Rem. Mag.

Use our professional ballistics calculator to develop safe and accurate load recipes for .350 Rem. Mag..

Start Calculating

Standard Load Data — .350 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
115 gr
123 gr
145 gr
147 gr
148 gr
150 gr
158 gr
175 gr
178 gr
180 gr
181 gr
200 gr
210 gr
220 gr
225 gr

Frequently Asked Questions

The maximum pressure for .350 Rem. Mag. is 62,366 psi | 4,300 bar.

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

The case capacity of .350 Rem. Mag. is approximately 72 grains of water (H₂O).