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THE CARTRIDGE LIBRARY · SMALL-BORE CENTERFIRE

.22-250 Remington

A high-velocity .22-caliber centerfire with a larger bottleneck case than .223 Remington. Factory ammunition spans traditional varmint bullets and newer heavier designs.

2A Ledger reference desk · Sources checked October 18, 2026

.22-250 Remington · Studio brass dimensional referenceDimensions in inches and millimeters. Overall length minimum: 2.290 in, 58.166 mm; Overall length maximum: 2.350 in, 59.690 mm; Case length maximum: 1.912 in, 48.565 mm; Rim diameter maximum: 0.473 in, 12.014 mm; Bullet maximum: 0.2245 in, 5.702 mmOVERALL · MIN–MAX2.290–2.350 in58.166–59.690 mmCASE LENGTH · MAX1.912 in48.565 mmBULLET Ø · MAX0.2245 in5.702 mmRIM Ø · MAX0.473 in12.014 mm
Published cartridge dimensions · SAAMI drawing ↗
Read the dimensions
Overall · min–max
2.290–2.350 in
58.166–59.690 mm
Case length · max
1.912 in
48.565 mm
Bullet maximum
0.2245 in
5.702 mm
Rim diameter · max
0.473 in
12.014 mm

Know the exact name

At a glance

Cartridge family
Small-bore centerfire
Bullet specification
0.2245 in / 5.702 mmBullet maximum
Factory examples
9 loadsSelected, sourced examples below
Weight in cited examples
35–55 grGrains measure mass, not powder charge

.22-250 Remington is identified by its complete cartridge designation. The resource-table alternative is 22-250 Rem. A caliber number, bullet diameter, or family resemblance on its own does not identify ammunition compatibility.

Older and newer rifles can have different rifling twists. A heavier factory load may carry a specific twist recommendation.

Dimensions: open the exact dimensional drawing ↗. The displayed number is bullet maximum, rather than an assertion that every manufactured projectile or barrel has this exact diameter.

Origins & evolution

Background & development

The .22-250 spent decades as a successful wildcat before becoming a factory cartridge. Experimenters had explored .22-caliber versions of the .250-3000 Savage case, but Jerry Gebby’s version became especially influential. He promoted it as the .22 Varminter; Sierra identifies the eventual commercial .22-250 as his Standard Varminter, distinct from the Junior and Senior Varminters that Gebby also offered.

Remington standardized the cartridge in 1965. By then, varmint hunters already knew the design, and it had appeared in the early benchrest world. Factory adoption therefore formalized an established following rather than launching an entirely unfamiliar idea. Its combination of a relatively large case and a small bullet made it a recognizable member of the high-velocity varmint-cartridge tradition. The Remington suffix records that commercial adoption; the earlier wildcat history is an essential part of the story.

Historical sources: Sierra: .22-250 Remington cartridge history ↗

Construction changes the story

Loads, variations & specialty offerings

Light bullets

Many varmint-oriented loads use light bullets designed for rapid expansion. Their high muzzle velocity should not be confused with the behavior of a heavier match or hunting bullet.

Longer bullets

Streamlined match bullets can retain velocity differently downrange. Bullet length, construction, rifling twist, and magazine constraints are product-specific; grain weight alone does not describe them.

Specialty construction

Monolithic, bonded, tipped, and subsonic products are distinct load types when offered. A match label describes a target role and does not automatically establish a hunting application.

In the cited .22-250 Remington examples, bullet weights are 35, 50, 55 grains. These are the weights actually present in this source selection, not a claim that every possible loading is listed.

Bullet construction background: Hornady: anatomy of a bullet ↗. Exact product descriptions and velocities are cited in the factory table.

From the factory catalog

Compare all 9 cited factory load records
Factory catalog examples, not purchase recommendations. V / -V denotes a vented test barrel where shown by the source. Unstated test lengths have not been inferred.
Maker / productBullet massPublished constructionMuzzle velocityTest barrelSource
Hornady833435 gr
2.27 g
NTX®4,450 fps
1,356 m/s
Not stated here; see sourceHornady · PDF p. 183 ↗
FederalAE22250G50 gr
3.24 g
JHP3,850 fps
1,173 m/s
24 inFederal · PDF pp. 58–59 ↗
FederalAE22250VP50 gr
3.24 g
JHP3,850 fps
1,173 m/s
24 inFederal · PDF pp. 56–57 ↗
Hornady833650 gr
3.24 g
V-MAX®3,800 fps
1,158 m/s
Not stated here; see sourceHornady · PDF p. 183 ↗
Hornady8336650 gr
3.24 g
V-MAX®4,000 fps
1,219 m/s
Not stated here; see sourceHornady · PDF p. 183 ↗
Federal22250A55 gr
3.56 g
SP3,650 fps
1,113 m/s
24 inFederal · PDF pp. 56–57 ↗
FederalF22250FS155 gr
3.56 g
FUSION3,600 fps
1,097 m/s
24 inFederal · PDF pp. 58–59 ↗
FederalV22250VM255 gr
3.56 g
HORNADY V-MAX3,670 fps
1,119 m/s
24 inFederal · PDF pp. 56–57 ↗
Hornady833755 gr
3.56 g
V-MAX®3,680 fps
1,122 m/s
Not stated here; see sourceHornady · PDF p. 183 ↗

Explore the published data

Ballistics you can inspect

Select a legend entry to add or remove its line. Hover or tap a plotted point, or use the position slider. With the graph focused, arrow keys move the inspector. Solid dots identify source points; dashed connectors show estimates between them. Load construction, pressure category, and test setup can differ even at the same grain weight.

Read the original values as accessible tables

.22-250 Remington: factory velocity downrange

Distance (yd): velocity (fps). Original source units. Intermediate estimates are excluded from this table.
Exact loadSourcePublished points
35 gr Hornady NTX®Hornady0: 4450; 100: 3736; 200: 3128; 300: 2598; 400: 2125; 500: 1706
50 gr Federal JHPFederal0: 3850; 100: 3303; 200: 2819; 300: 2384; 400: 1990; 500: 1639
55 gr Federal SPFederal0: 3650; 100: 3136; 200: 2679; 300: 2264; 400: 1888; 500: 1558
50 gr Federal JHPFederal0: 3850; 100: 3303; 200: 2819; 300: 2384; 400: 1990; 500: 1639
50 gr Hornady V-MAX®Hornady0: 3800; 100: 3339; 200: 2925; 300: 2548; 400: 2201; 500: 1882
50 gr Hornady V-MAX®Hornady0: 4000; 100: 3517; 200: 3086; 300: 2696; 400: 2337; 500: 2006
55 gr Federal FUSIONFederal0: 3600; 100: 3108; 200: 2667; 300: 2267; 400: 1902; 500: 1580
55 gr Federal HORNADY V-MAXFederal0: 3670; 100: 3244; 200: 2858; 300: 2504; 400: 2176; 500: 1873
55 gr Hornady V-MAX®Hornady0: 3680; 100: 3253; 200: 2868; 300: 2514; 400: 2186; 500: 1884

How to interpret the comparison

Changing bullet weight also often changes bullet design and propellant choice. Two curves are comparisons of the listed products, not a controlled experiment proving that bullet weight alone caused the difference. Catalog downrange points are projections under the maker’s conditions; barrel-study points are recorded observations in the study firearm.

Direct answers

Common questions

What is .22-250 Remington?

A high-velocity .22-caliber centerfire with a larger bottleneck case than .223 Remington. Factory ammunition spans traditional varmint bullets and newer heavier designs.

What diameter does .22-250 Remington use?

The cited dimensional standard lists 0.2245 inches (5.702 mm), bullet maximum. This drawing convention is different from a casual caliber nickname.

Are similarly named cartridges interchangeable?

Older and newer rifles can have different rifling twists. A heavier factory load may carry a specific twist recommendation.

Are the graph values measured or estimated?

The downrange view uses the exact manufacturer catalog records shown in the source table. Dashed connectors and intermediate inspector values use linear interpolation between the displayed source points. Calculated energy uses the listed bullet mass and velocity.

Does higher energy mean the best load?

Energy is calculated from mass and velocity. It does not establish accuracy, expansion, penetration, pattern density, recoil, or suitability for a particular firearm. Use the exact product documentation and firearm manual.

Trace the facts

Sources & methodology

Compiled by 2A Ledger from the linked standards, manufacturer publications, and identified test records. Checked October 18, 2026. Historical tests and older catalogs retain their original dates; a listing here does not establish current availability.

  1. SAAMI: dimensional drawing · PDF p. 79 ↗
  2. Sierra: .22-250 Remington cartridge background ↗
  3. Hornady · PDF p. 183 ↗
  4. Federal · PDF pp. 58–59 ↗
  5. Federal · PDF pp. 56–57 ↗

Diameter figures preserve the cited drawing convention. Inch–millimeter conversion uses exactly 25.4 mm per inch. Factory specifications describe the maker’s test setup; your firearm, ammunition lot, temperature, and measuring method can produce different results. This is an educational factory-ammunition reference, not a reloading manual.