Pistol · Proprietary
9mm Federal
Rimmed 9mm Parabellum cartridge developed for revolvers; designed to eliminate moon clips while providing 9mm performance in a revolver platform..
- Caliber
- 0.3548″ · 9.012 mm
- Introduced
- 1989
- Case
- Rimmed
- Parent
- 9mm Luger
- Status
- Discontinued
- Introduced
- 1989
- Type
- Pistol
- Origin
- United States
- Inventor
- Federal Cartridge
- Standard
- Proprietary
- Status
- Discontinued
- Availability
- Rare
- Primer
- Boxer Small Pistol
- Case type
- Rimmed
- Eff. range
- 50 yd
Ballistics
- Parent case
- 9mm Luger
Representative trajectory — modeled from a single velocity input (no published BC for this cartridge yet).
Dimensionscase measurements · scale drawing · size vs familiar rounds
Case dimensions — the scale drawing at the top of the page is built from these.
Wikipedia · approximate| Measure | mm | in | ✓ |
|---|---|---|---|
| Bullet ⌀ | 9.01 | 0.355 | · |
| Neck ⌀ | 9.65 | 0.380 | · |
| Shoulder ⌀ | n/a | ||
| Shoulder angle | n/a | ||
| Base ⌀ | 9.93 | 0.391 | · |
| Rim ⌀ | 11.02 | 0.434 | ~ |
| Belt ⌀ | n/a | ||
| Rim thickness | 1.27 | 0.050 | ~ |
| Neck length | n/a | ||
| Case length | 19.15 | 0.754 | · |
| Overall length | 29.69 | 1.169 | · |
Size vs familiar rounds
Drawn at true 1:1 — every case is accurate relative to the others. Absolute size depends on your screen's pixel density, so measuring one against a real ruler may be off. 9mm Federal is highlighted below.
Reloading costestimate cost per round vs factory
Estimate your cost per round and how it compares to factory. Inputs are yours — nothing is stored.
Cost estimate only — not load data. Charge weight is your input; follow published manuals for safe charges.
Lineage
Connected reference
History
Developed by Federal Cartridge in 1989 for the Charter Arms Pit Bull revolver, the 9mm Federal adds a rim to the 9mm Parabellum case so it can be used in a double-action revolver without moon clips. While clever, the cartridge never gained wide adoption and was discontinued when the Pit Bull revolver was discontinued.
FAQs
- What bullet diameter is 9mm Federal?
- 9mm Federal uses a 0.3548″ (9.012 mm) diameter bullet.
- Is 9mm Federal still in production?
- 9mm Federal is discontinued; typical availability is rare.
- What is 9mm Federal based on?
- 9mm Federal is derived from the 9mm Luger (rimmed) case.
Sources & provenance
- StandardSAAMI (Sporting Arms and Ammunition Manufacturers' Institute) — SAAMI Generally Accepted Cartridge and Chamber Names (10-8-2021)archived
- SecondaryShooting Illustrated (NRA) — Fightin' Iron: The Nine Millimeter Round Known to None · year, grain weights, bullet ⌀archived
- SecondaryAmerican Rifleman (NRA) — Charter Arms 9 mm Pitbull Revolver · velocityarchived
Data & sources. Specs compiled from the Lindcott Armory reference; the trajectory is modeled (point-mass), not measured. See methodology. Spotted an error? Report it →
Lindcott Armory