.338 Federal
The.338 Federal is a rifle cartridge based on the.308 Winchester case necked up to.33 caliber. It was created by Federal Cartridge and SAKO in 2006 and intended as a big-game cartridge with reasonable recoil for lightweight rifles.338 Federal can fit SR-25 pattern magazines but requires some modification for reliability
.338 Federal

Jeff Quinn · CC BY 3.0
- Name
- .338 Federal
- Field
- rifle cartridge
- Region
- United States
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Documentary summary
The.338 Federal is a rifle cartridge based on the.308 Winchester case necked up to.33 caliber. It was created by Federal Cartridge and SAKO in 2006 and intended as a big-game cartridge with reasonable recoil for lightweight rifles.338 Federal can fit SR-25 pattern magazines but requires some modification for reliability
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wikipedia · .338 Federal
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Key facts
Key facts
• Name —.338 Federal • Origin — United States • Type — Rifle • Designer — Federal Cartridge / Sako • Manufacturer — Federal Cartridge • Production Date — 2006 • Parent —.308 Winchester • Case Type — Rimless, bottleneck • Bullet —.338 • Neck —.369 • Shoulder —.454 • Base —.470 • Rim Dia —.473 • Rim Thick —.049 • Case Length — 2.01 • Length — 2.75 • Primer — Large rifle • Max Pressure — 62,000 psi • Bw1 — 180 • Btype1 — AccuBond • Vel1 — 2830 • En1 — 3200 • Bw2 — 185 • Btype2 — Triple Shock • Vel2 — 2750 • En2 — 3105 • Bw3 — 210 • Btype3 — AccuBond • Vel3 — 2630 • En3 — 3225 • Test Barrel Length — 24" Pac-Nor • Balsrc — Nosler Load Data, Hodgdon Reloading Data Center
Comparison
Comparison
The.338 Federal was designed by Federal Ammunition and it's a SAAMI standardized cartridge that was released in 2006. In the table below is a comparison between the.338 Federal and the older.358 Winchester, another cartridge based on the.308 Winchester..338 Federal Performance Comparison • Cartridge — Bullet Weight — Muzzle velocity — Muzzle energy — Load — Recoil in 8 lb rifle • gr — g — ft/s — m/s — ft·lbf — J — gr — g — ft·lbf — J •.338 Federal — 210 gr — 2630 ft/s — 3225 ftlbf — 47 gr — 23.42 ftlbf •.338 Federal — 180 gr — 2830 ft/s — 3200 ftlbf — 47 gr — 21.84 ftlbf •.358 Win — 200 gr — 2490 ft/s — 2753 ftlbf — 49 gr — 20.07 ftlbf
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- United States
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338 Federal is associated with United States.
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Cited by Wikipedia
Notes from the source article
These works are cited by the source article, in its own numbering. They are recorded as its citations, not as sources VALÉORINE has verified.
- 1.Nosler Load Data.
- 2.Take Aim at Rifle Reloading Data | Hodgdon Reloading.
- 3.Cartridges of the World 11th Edition, Book by Frank C. Barnes, Edited by Stan Skinner, Gun Digest Books, 2006, pp.75,104
- 4.Successor to the Scout: Q's 8.6mm Fix. YouTube. 14 April 2023.
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1- rifle cartridgeTerminology
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The Encyclopedia exists whether or not anything is for sale. Corrections are recorded rather than overwritten, and every version of this record is kept. Published 14 August 2026.
Elsewhere in Militaria
6,095 published records in this field, each with its sources named.
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