RELOADER’S DEN · .444 MARLIN RELOADING
Equipment, components and guidance for reloading .444 Marlin cartridges
We built this room to answer: What equipment and components do I need to reload .444 Marlin cartridges, and which bullet weight fits the rifle and intended hunting work?
The .444 Marlin room connects case identity, straight-wall case preparation, die setup, tubular-magazine bullet choice, current published data and the actual rifle in one deliberate sequence.
Open the press stationOpen the cartridge die stationOpen the case preparation and trimming stationOpen the powder measurement stationOpen the .444 Marlin brass stationOpen the bullet selection stationOpen the cartridge measurement stationOpen the loading reference stationOpen the chronograph stationAI-assisted application visualization. Products are shown in a representative working environment to explain their roles. Follow each product link for the exact item, current specifications and availability; product proximity does not establish component compatibility.
1. Single-stage reloading press
The Hornady single-stage press supplies controlled mechanical movement for sizing and seating. Cartridge-specific dies and their instructions control the actual operations.
2. .444 Marlin reloading dies
The cartridge-specific die set supplies the sizing, expanding, seating and crimp operations used for .444 Marlin. Follow the manufacturer’s exact shellholder and adjustment instructions.
3. .444 Marlin case preparation
Inspect, clean and measure each case before deciding what preparation is required. Trim, chamfer and deburr only where case condition and current specifications call for it.
4. Measuring .444 Marlin cases and cartridges
The digital caliper checks the .444 Marlin dimensions named by current data, die instructions and the actual rifle. Measurement supports the decision but does not establish compatibility.
5. Measuring powder charges
The electronic scale verifies a charge selected from current source-attributed data. Powder, primer and charge decisions remain controlled by the cited source.
6. New .444 Marlin brass
Confirm case identity, condition and length before preparing and loading .444 Marlin brass.
7. Choosing a .444 Marlin bullet weight
Choose construction and weight for the rifle, tubular magazine, intended distance and hunting job. Bullet weight is a purpose decision, not a simple ranking.
8. Published .444 Marlin loading reference
Use the Hornady Reloading Manual only for the cartridge and component data it actually lists. Confirm the exact bullet and rifle requirements before assembly.
9. Load data for .444 Marlin bullets
Search the maintained .444 Marlin library by bullet weight, type, manufacturer and published source, then use the complete series matching the selected component.
10. Chronographing a .444 Marlin load
Record velocity in the actual rifle and conditions tested. Treat it as one part of the loading record, not independent proof of pressure, accuracy or terminal performance.
Load data
Load data for .444 Marlin bullets
Use the maintained library to find complete, source-attributed .444 Marlin series by bullet weight, bullet type, manufacturer and published source. Select the complete series matching the exact component being considered.
Showing 10 of 23 complete load series.
265 gr — Hornady Flat Point
Named-bullet data · rifle
Source: Ramshot Rifle Data Edition 4.5 – 2011 · Powder: Ramshot X-Terminator
| Charge | Velocity | COAL | Pressure | Published remarks |
|---|---|---|---|---|
| 47.7 gr | 2010 fps | 2.560" | start load; COL (inch): 2.560 | |
| 54.0 gr | 2250 fps | 2.560" | 35,000 PSI | max load; COL (inch): 2.560; 35,000 psi |
| 49.5 gr | 2042 fps | 2.560" | start load; COL (inch): 2.560 | |
| 55.0 gr | 2245 fps | 2.560" | 37,250 PSI | max load; COL (inch): 2.560; 37,250 psi |
300 gr — Bullet
Named-bullet data · rifle
Source: MODERN RELOADING Second Edition – Richard Lee · Powder: Hodgdon BL-C(2)
| Charge | Velocity | COAL | Pressure | Published remarks |
|---|---|---|---|---|
| 56.0 gr | 1796 fps | 2.500" | start load; compressed; min OAL: 2.500 | |
| 58.0 gr | 1904 fps | 2.500" | 29,591 PSI | never exceed; compressed; min OAL: 2.500; 29,591 psi |
265 gr — Jacketed
Generic bullet-class data · rifle
Source: MODERN RELOADING Second Edition – Richard Lee · Powder: Alliant 2400
| Charge | Velocity | COAL | Pressure | Published remarks |
|---|---|---|---|---|
| 25.0 gr | 1715 fps | 2.500" | start load; min OAL: 2.500 | |
| 25.0 gr | 1715 fps | 2.500" | 22,100 CUP | never exceed; min OAL: 2.500; 22,100 cup |
300 gr — Hornady Extreme Terminal Performance
Named-bullet data · rifle
Source: Ramshot Rifle Data Edition 4.5 – 2011 · Powder: Ramshot TAC
| Charge | Velocity | COAL | Pressure | Published remarks |
|---|---|---|---|---|
| 45.9 gr | 1810 fps | 2.530" | start load; COL (inch): 2.530 | |
| 51.0 gr | 2011 fps | 2.530" | 39,990 PSI | max load; COL (inch): 2.530; 39,990 psi |
265 gr — Jacketed
Generic bullet-class data · rifle
Source: MODERN RELOADING Second Edition – Richard Lee · Powder: Accurate AAC-2015
| Charge | Velocity | COAL | Pressure | Published remarks |
|---|---|---|---|---|
| 49.4 gr | 2088 fps | 2.570" | start load; compressed; min OAL: 2.570 | |
| 52.0 gr | 2221 fps | 2.570" | 41,500 CUP | never exceed; compressed; min OAL: 2.570; 41,500 cup |
300 gr — Hornady Extreme Terminal Performance
Named-bullet data · rifle
Source: Ramshot Rifle Data Edition 4.5 – 2011 · Powder: Ramshot X-Terminator
| Charge | Velocity | COAL | Pressure | Published remarks |
|---|---|---|---|---|
| 45.0 gr | 1811 fps | 2.530" | start load; COL (inch): 2.530 | |
| 50.0 gr | 2012 fps | 2.530" | 39,750 PSI | max load; COL (inch): 2.530; 39,750 psi |
265 gr — Jacketed
Generic bullet-class data · rifle
Source: MODERN RELOADING Second Edition – Richard Lee · Powder: Vectan TU2000
| Charge | Velocity | COAL | Pressure | Published remarks |
|---|---|---|---|---|
| 48.6 gr | 2267 fps | 2.570" | start load; compressed; min OAL: 2.570 | |
| 48.6 gr | 2267 fps | 2.570" | 31,451 CIP | never exceed; compressed; min OAL: 2.570; 31,451 cip |
300 gr — Jacketed
Generic bullet-class data · rifle
Source: MODERN RELOADING Second Edition – Richard Lee · Powder: Hodgdon H-322
| Charge | Velocity | COAL | Pressure | Published remarks |
|---|---|---|---|---|
| 43.0 gr | 1853 fps | 2.620" | start load; min OAL: 2.620 | |
| 48.0 gr | 2038 fps | 2.620" | 40,664 PSI | never exceed; compressed; min OAL: 2.620; 40,664 psi |
265 gr — Jacketed
Generic bullet-class data · rifle
Source: MODERN RELOADING Second Edition – Richard Lee · Powder: Vihtavuori VV-N120
| Charge | Velocity | COAL | Pressure | Published remarks |
|---|---|---|---|---|
| 43.5 gr | 2129 fps | 2.559" | start load; compressed; min OAL: 2.559 | |
| 48.1 gr | 2320 fps | 2.559" | never exceed; compressed; min OAL: 2.559 |
300 gr — Jacketed
Generic bullet-class data · rifle
Source: MODERN RELOADING Second Edition – Richard Lee · Powder: Hodgdon H-335
| Charge | Velocity | COAL | Pressure | Published remarks |
|---|---|---|---|---|
| 49.0 gr | 1911 fps | 2.620" | start load; min OAL: 2.620 | |
| 52.0 gr | 2023 fps | 2.620" | 40,377 PSI | never exceed; compressed; min OAL: 2.620; 40,377 psi |
The method
Reload .444 Marlin in working order
- Identify the rifle, chamber, tubular magazine and intended hunting work.
- Inspect and identify the brass.
- Size and prepare according to current instructions.
- Measure the required case and cartridge dimensions.
- Choose the 265- or 300-grain path for the rifle and application.
- Consult current data for the exact bullet class and weight.
- Assemble deliberately and preserve the record.
- Evaluate only what the actual rifle and session demonstrate.