.30 Super Fl. H&H Load Data & Reloading Guide

Rifle

Also known as: .30 Super Flanged Holland & Holland, .30 Super H&H, .30 Super Flanged

About .30 Super Fl. H&H

The .30 Super Flanged Holland & Holland (H&H) is a classic cartridge developed in the early 20th century by the renowned British gunmaker Holland & Holland. Designed specifically for use in double rifles, it features a flanged, or rimmed, case, making it ideal for break-action firearms. It was created to meet the demand for a high-performance round capable of taking medium to large game, particularly in Africa and India. Its development is rooted in the golden age of safari hunting, where reliability and stopping power were paramount.

Technically, the .30 Super Fl. H&H features a case length of approximately 2.5 inches with a rim diameter suited for double rifles. It is typically loaded with bullets in the 150 to 180-grain range, providing a balanced performance between velocity and energy. This makes it versatile for a variety of hunting scenarios. The cartridge delivers a moderate muzzle velocity and energy compared to its belted and more modern counterparts, offering a gentle recoil that aids in maintaining accuracy in rapid shooting situations common in double rifles.

Ballistically, the .30 Super Fl. H&H is considered a moderate cartridge by today’s standards but remains effective for hunting purposes. Its efficient performance at ranges typically used in traditional safari-style hunts makes it a preferred choice for hunters valuing classic firearm design. Its flanged case supports reliable extraction and feeding in double rifles, a notable advantage when employing rapid follow-up shots in dangerous game hunting.

For reloaders, the .30 Super Fl. H&H presents advantages due to its manageable pressure and the availability of high-quality reloading components. The cartridge's historical significance and uniqueness make it an appealing choice for enthusiasts interested in classic hunting rifles. Reloaders can experiment with bullet weights and powder combinations to optimize performance according to specific hunting needs or preferences, all while maintaining the narrative and craftsmanship emblematic of Holland & Holland’s storied legacy.

Technical Drawing

.30 Super Fl. H&H technical drawing and load data

Technical Specifications

Maximum Pressure:46412 PSI / 3200 bar
Case Volume:94 Grains of Water
Primer Size:Large Rifle Magnum (LRM)
Safety Standard:C.I.P.
Bore Area:47.27 mm²
Barrel Diameter:0.308" / 7.8 mm
L3:2.94" / 74.7 mm
L6:3.69" / 93.7 mm

Start Calculating to Develop your own Load Data for .30 Super Fl. H&H

Use our professional ballistics calculator to develop safe and accurate load recipes for .30 Super Fl. H&H.

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Standard Load Data — .30 Super Fl. H&H

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.

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123 gr
125 gr
150 gr
162 gr
168 gr
170 gr
175 gr
180 gr
184 gr
200 gr
210 gr
220 gr

Frequently Asked Questions

The maximum pressure for .30 Super Fl. H&H is 46,412 psi | 3,200 bar.

.30 Super Fl. H&H typically uses a Large Rifle Magnum (LRM) primer.

The case capacity of .30 Super Fl. H&H is approximately 94 grains of water (H₂O).