2A Ledger™ silver emblem2A Ledger™Your Electronic Munitions Record

THE CARTRIDGE LIBRARY · SPORTING & MATCH RIFLE

.308 Winchester

A short-action .30-caliber cartridge with extensive hunting, target, and match factory offerings. Its sporting designation is closely related to, but distinct from, 7.62 NATO terminology.

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

.308 Winchester · Studio brass dimensional referenceDimensions in inches and millimeters. Overall length minimum: 2.490 in, 63.246 mm; Overall length maximum: 2.810 in, 71.374 mm; Case length maximum: 2.015 in, 51.181 mm; Rim diameter maximum: 0.473 in, 12.014 mm; Bullet maximum: 0.309 in, 7.849 mmOVERALL · MIN–MAX2.490–2.810 in63.246–71.374 mmCASE LENGTH · MAX2.015 in51.181 mmBULLET Ø · MAX0.309 in7.849 mmRIM Ø · MAX0.473 in12.014 mm
Published cartridge dimensions · SAAMI drawing ↗
Read the dimensions
Overall · min–max
2.490–2.810 in
63.246–71.374 mm
Case length · max
2.015 in
51.181 mm
Bullet maximum
0.309 in
7.849 mm
Rim diameter · max
0.473 in
12.014 mm

Know the exact name

At a glance

Cartridge family
Sporting & match rifle
Bullet specification
0.3090 in / 7.849 mmBullet maximum
Factory examples
46 loadsSelected, sourced examples below
Weight in cited examples
110–185 grGrains measure mass, not powder charge

.308 Winchester is identified by its complete cartridge designation. The resource-table alternative is 308 Win. A caliber number, bullet diameter, or family resemblance on its own does not identify ammunition compatibility.

Use the firearm manufacturer's guidance for .308 Winchester and 7.62 NATO. This relationship is not a universal compatibility statement.

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 .308 Winchester grew alongside the U.S. military’s postwar search for a shorter replacement for the .30-06. Experimental T65 cartridges developed through a series of revisions, with work drawing on the .300 Savage case concept. Winchester brought a sporting version to market while the military trials were still underway.

The closely related military cartridge became the 7.62 NATO, with the M14 rifle and M60 machine gun adopted by the United States in 1957. The .308’s civilian history developed in parallel: the Model 70 and many later rifles supported hunting, target shooting and several forms of competition. That broad acceptance eventually made it a major commercial parent-case family as well as a successful cartridge in its own right. Its story is therefore not simply that a military round was renamed for hunters; commercial introduction and military standardization were related but distinct developments.

Historical sources: Sierra: .308 Winchester cartridge history ↗

Construction changes the story

Loads, variations & specialty offerings

Hunting construction

Soft-point, bonded, partitioned, and monolithic expanding bullets are designed differently. Their intended impact-velocity ranges and use cases come from the bullet or ammunition manufacturer.

Match construction

Open-tip match and tipped match bullets prioritize consistency and aerodynamics. A match designation does not by itself mean the projectile was designed for hunting expansion.

Specialty offerings

Lead-free, reduced-recoil, and premium long-range products are separate load designs when offered. Compare the exact SKU, bullet weight, test barrel, and intended role rather than relying on a cartridge-wide average.

In the cited .308 Winchester examples, bullet weights are 110, 125, 130, 150, 155, 165, 168, 175, 178, 180, 185 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 46 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
FederalV308VM110110 gr
7.13 g
HORNADY V-MAX3,300 fps
1,006 m/s
24 inFederal · PDF pp. 56–57 ↗
Hornady80866125 gr
8.10 g
SST®2,675 fps
815 m/s
Not stated here; see sourceHornady · PDF p. 186 ↗
FederalAE308130VP130 gr
8.42 g
JHP3,050 fps
930 m/s
24 inFederal · PDF pp. 56–57 ↗
Federal308150LFA150 gr
9.72 g
COPPER HP2,820 fps
860 m/s
24 inFederal · PDF pp. 56–57 ↗
Federal308A150 gr
9.72 g
SP2,820 fps
860 m/s
24 inFederal · PDF pp. 56–57 ↗
FederalAE308D150 gr
9.72 g
FMJ BT2,820 fps
860 m/s
24 inFederal · PDF pp. 58–59 ↗
FederalF308FS1150 gr
9.72 g
FUSION2,820 fps
860 m/s
24 inFederal · PDF pp. 58–59 ↗
FederalF308MSR1150 gr
9.72 g
FUSION2,770 fps
844 m/s
20 inFederal · PDF pp. 58–59 ↗
FederalP308TC3150 gr
9.72 g
TROPHY COPPER2,820 fps
860 m/s
24 inFederal · PDF pp. 52–53 ↗
FederalP308V150 gr
9.72 g
BARNES TRIPLE-SHOCK2,820 fps
860 m/s
24 inFederal · PDF pp. 52–53 ↗
Hornady8090150 gr
9.72 g
InterLock® SP2,820 fps
860 m/s
Not stated here; see sourceHornady · PDF p. 186 ↗
Hornady8093150 gr
9.72 g
SST®2,820 fps
860 m/s
Not stated here; see sourceHornady · PDF p. 186 ↗
Hornady80933150 gr
9.72 g
SST®3,000 fps
914 m/s
Not stated here; see sourceHornady · PDF p. 186 ↗
Hornady80934150 gr
9.72 g
SST®2,810 fps
856 m/s
Not stated here; see sourceHornady · PDF p. 186 ↗
Hornady80944150 gr
9.72 g
CX®2,900 fps
884 m/s
Not stated here; see sourceHornady · PDF p. 186 ↗
Hornady80920155 gr
10.04 g
FTX®2,785 fps
849 m/s
Not stated here; see sourceHornady · PDF p. 186 ↗
Hornady80927155 gr
10.04 g
A-MAX®2,850 fps
869 m/s
Not stated here; see sourceHornady · PDF p. 186 ↗
Hornady80967155 gr
10.04 g
BTHP Match2,700 fps
823 m/s
Not stated here; see sourceHornady · PDF p. 186 ↗
FederalF308FS2165 gr
10.69 g
FUSION2,700 fps
823 m/s
24 inFederal · PDF pp. 58–59 ↗
FederalP308H165 gr
10.69 g
BARNES TRIPLE-SHOCK2,650 fps
808 m/s
24 inFederal · PDF pp. 52–53 ↗
FederalP308SS1165 gr
10.69 g
SWIFT SCIROCCO II2,700 fps
823 m/s
24 inFederal · PDF pp. 52–53 ↗
FederalP308TC2165 gr
10.69 g
TROPHY COPPER2,700 fps
823 m/s
24 inFederal · PDF pp. 52–53 ↗
FederalP308TT2165 gr
10.69 g
TROPHY BONDED TIP2,700 fps
823 m/s
24 inFederal · PDF pp. 52–53 ↗
Hornady80904165 gr
10.69 g
InterLock® SP2,700 fps
823 m/s
Not stated here; see sourceHornady · PDF p. 186 ↗
Hornady80983165 gr
10.69 g
SST®2,840 fps
866 m/s
Not stated here; see sourceHornady · PDF p. 186 ↗
Hornady809864165 gr
10.69 g
CX®2,610 fps
796 m/s
Not stated here; see sourceHornady · PDF p. 186 ↗
Hornady80990165 gr
10.69 g
CX®2,750 fps
838 m/s
Not stated here; see sourceHornady · PDF p. 186 ↗
FederalGM308M168 gr
10.89 g
SIERRA MATCHKING BTHP2,650 fps
808 m/s
24 inFederal · PDF pp. 54–55 ↗
FederalGM308OTM1168 gr
10.89 g
CENTERSTRIKE OTM2,650 fps
808 m/s
24 inFederal · PDF pp. 54–55 ↗
FederalP308BCH1168 gr
10.89 g
BERGER HYBRID HUNTER2,700 fps
823 m/s
24 inFederal · PDF pp. 52–53 ↗
Hornady80963168 gr
10.89 g
ELD® Match2,840 fps
866 m/s
Not stated here; see sourceHornady · PDF p. 186 ↗
Hornady80966168 gr
10.89 g
ELD® Match2,700 fps
823 m/s
Not stated here; see sourceHornady · PDF p. 186 ↗
Hornady8097168 gr
10.89 g
BTHP2,700 fps
823 m/s
Not stated here; see sourceHornady · PDF p. 186 ↗
Hornady80971168 gr
10.89 g
A-MAX®2,700 fps
823 m/s
Not stated here; see sourceHornady · PDF p. 186 ↗
FederalGM308M2175 gr
11.34 g
SIERRA MATCHKING BTHP2,600 fps
792 m/s
24 inFederal · PDF pp. 54–55 ↗
FederalGM308OTM2175 gr
11.34 g
CENTERSTRIKE OTM2,600 fps
792 m/s
24 inFederal · PDF pp. 54–55 ↗
FederalP308TA1175 gr
11.34 g
TERMINAL ASCENT2,600 fps
792 m/s
24 inFederal · PDF pp. 52–53 ↗
FederalP308ELDX1178 gr
11.53 g
ELD-X2,610 fps
796 m/s
24 inFederal · PDF pp. 52–53 ↗
Hornady80994178 gr
11.53 g
ELD-X®2,600 fps
792 m/s
Not stated here; see sourceHornady · PDF p. 186 ↗
Hornady8105178 gr
11.53 g
BTHP2,600 fps
792 m/s
Not stated here; see sourceHornady · PDF p. 186 ↗
Federal308B180 gr
11.66 g
SP2,570 fps
783 m/s
24 inFederal · PDF pp. 56–57 ↗
FederalF308FS3180 gr
11.66 g
FUSION2,600 fps
792 m/s
24 inFederal · PDF pp. 58–59 ↗
FederalF308TFS3180 gr
11.66 g
FUSION TIPPED2,600 fps
792 m/s
24 inFederal · PDF pp. 58–59 ↗
FederalP308TT1180 gr
11.66 g
TROPHY BONDED TIP2,620 fps
799 m/s
24 inFederal · PDF pp. 52–53 ↗
Hornady80772180 gr
11.66 g
SST®2,650 fps
808 m/s
Not stated here; see sourceHornady · PDF p. 186 ↗
FederalGM308BH185185 gr
11.99 g
BERGER JUGGERNAUT OTM2,600 fps
792 m/s
24 inFederal · PDF pp. 54–55 ↗

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

.308 Winchester: factory velocity downrange

Distance (yd): velocity (fps). Source points and stated unit conversions; intermediate estimates are excluded.
Exact loadSource / publisherPublished points
110 gr Federal HORNADY V-MAXFederal0: 3,300; 100: 2,954; 200: 2,635; 300: 2,336; 400: 2,058; 500: 1,799
125 gr Hornady SST®Hornady0: 2,675; 100: 2,389; 200: 2,121; 300: 1,871; 400: 1,642; 500: 1,437
130 gr Federal JHPFederal0: 3,050; 100: 2,691; 200: 2,359; 300: 2,052; 400: 1,769; 500: 1,516
150 gr Federal COPPER HPFederal0: 2,820; 100: 2,497; 200: 2,195; 300: 1,915; 400: 1,661; 500: 1,434
155 gr Hornady FTX®Hornady0: 2,785; 100: 2,499; 200: 2,231; 300: 1,980
165 gr Federal FUSIONFederal0: 2,700; 100: 2,501; 200: 2,310; 300: 2,128; 400: 1,954; 500: 1,789
168 gr Federal SIERRA MATCHKING BTHPFederal0: 2,650; 100: 2,460; 200: 2,277; 300: 2,103; 400: 1,936; 500: 1,778
175 gr Federal SIERRA MATCHKING BTHPFederal0: 2,600; 100: 2,427; 200: 2,262; 300: 2,102; 400: 1,949; 500: 1,803
178 gr Federal ELD-XFederal0: 2,610; 100: 2,452; 200: 2,299; 300: 2,152; 400: 2,009; 500: 1,872
180 gr Federal SPFederal0: 2,570; 100: 2,345; 200: 2,131; 300: 1,929; 400: 1,740; 500: 1,565
185 gr Federal BERGER JUGGERNAUT OTMFederal0: 2,600; 100: 2,442; 200: 2,289; 300: 2,143; 400: 2,001; 500: 1,864
150 gr Federal SPFederal0: 2,820; 100: 2,532; 200: 2,261; 300: 2,007; 400: 1,771; 500: 1,557
150 gr Federal FMJ BTFederal0: 2,820; 100: 2,597; 200: 2,385; 300: 2,183; 400: 1,990; 500: 1,808
150 gr Federal FUSIONFederal0: 2,820; 100: 2,600; 200: 2,391; 300: 2,191; 400: 2,001; 500: 1,821
150 gr Federal FUSIONFederal0: 2,770; 100: 2,553; 200: 2,345; 300: 2,148; 400: 1,960; 500: 1,782
150 gr Federal TROPHY COPPERFederal0: 2,820; 100: 2,625; 200: 2,439; 300: 2,260; 400: 2,089; 500: 1,925
150 gr Federal BARNES TRIPLE-SHOCKFederal0: 2,820; 100: 2,574; 200: 2,341; 300: 2,120; 400: 1,911; 500: 1,717
150 gr Hornady InterLock® SPHornady0: 2,820; 100: 2,561; 200: 2,316; 300: 2,085; 400: 1,868; 500: 1,667
150 gr Hornady SST®Hornady0: 2,820; 100: 2,601; 200: 2,393; 300: 2,194; 400: 2,005; 500: 1,826
150 gr Hornady SST®Hornady0: 3,000; 100: 2,772; 200: 2,556; 300: 2,350; 400: 2,153; 500: 1,966
150 gr Hornady SST®Hornady0: 2,810; 100: 2,588; 200: 2,377; 300: 2,176; 400: 1,984; 500: 1,804
150 gr Hornady CX®Hornady0: 2,900; 100: 2,679; 200: 2,468; 300: 2,267; 400: 2,076; 500: 1,894
155 gr Hornady A-MAX®Hornady0: 2,850; 100: 2,639; 200: 2,438; 300: 2,245; 400: 2,062; 500: 1,887
155 gr Hornady BTHP MatchHornady0: 2,700; 100: 2,482; 200: 2,274; 300: 2,076; 400: 1,888; 500: 1,712
165 gr Federal BARNES TRIPLE-SHOCKFederal0: 2,650; 100: 2,430; 200: 2,220; 300: 2,021; 400: 1,833; 500: 1,659
165 gr Federal SWIFT SCIROCCO IIFederal0: 2,700; 100: 2,511; 200: 2,329; 300: 2,156; 400: 1,990; 500: 1,830
165 gr Federal TROPHY COPPERFederal0: 2,700; 100: 2,510; 200: 2,329; 300: 2,155; 400: 1,988; 500: 1,829
165 gr Federal TROPHY BONDED TIPFederal0: 2,700; 100: 2,503; 200: 2,314; 300: 2,133; 400: 1,960; 500: 1,797
165 gr Hornady InterLock® SPHornady0: 2,700; 100: 2,496; 200: 2,302; 300: 2,116; 400: 1,939; 500: 1,772
165 gr Hornady SST®Hornady0: 2,840; 100: 2,636; 200: 2,440; 300: 2,253; 400: 2,074; 500: 1,904
165 gr Hornady CX®Hornady0: 2,610; 100: 2,412; 200: 2,224; 300: 2,044; 400: 1,872; 500: 1,711
165 gr Hornady CX®Hornady0: 2,750; 100: 2,546; 200: 2,352; 300: 2,166; 400: 1,988; 500: 1,820
168 gr Federal CENTERSTRIKE OTMFederal0: 2,650; 100: 2,455; 200: 2,268; 300: 2,089; 400: 1,918; 500: 1,758
168 gr Federal BERGER HYBRID HUNTERFederal0: 2,700; 100: 2,518; 200: 2,343; 300: 2,176; 400: 2,015; 500: 1,860
168 gr Hornady ELD® MatchHornady0: 2,840; 100: 2,665; 200: 2,496; 300: 2,334; 400: 2,177; 500: 2,027
168 gr Hornady ELD® MatchHornady0: 2,700; 100: 2,530; 200: 2,366; 300: 2,209; 400: 2,057; 500: 1,912
168 gr Hornady BTHPHornady0: 2,700; 100: 2,503; 200: 2,315; 300: 2,134; 400: 1,962; 500: 1,799
168 gr Hornady A-MAX®Hornady0: 2,700; 100: 2,513; 200: 2,333; 300: 2,161; 400: 1,996; 500: 1,839
175 gr Federal CENTERSTRIKE OTMFederal0: 2,600; 100: 2,427; 200: 2,262; 300: 2,102; 400: 1,949; 500: 1,803
175 gr Federal TERMINAL ASCENTFederal0: 2,600; 100: 2,432; 200: 2,271; 300: 2,116; 400: 1,967; 500: 1,824
178 gr Hornady ELD-X®Hornady0: 2,600; 100: 2,443; 200: 2,291; 300: 2,145; 400: 2,004; 500: 1,868
178 gr Hornady BTHPHornady0: 2,600; 100: 2,436; 200: 2,278; 300: 2,125; 400: 1,979; 500: 1,839
180 gr Federal FUSIONFederal0: 2,600; 100: 2,427; 200: 2,260; 300: 2,101; 400: 1,947; 500: 1,801
180 gr Federal FUSION TIPPEDFederal0: 2,600; 100: 2,426; 200: 2,259; 300: 2,099; 400: 1,944; 500: 1,798
180 gr Federal TROPHY BONDED TIPFederal0: 2,620; 100: 2,445; 200: 2,277; 300: 2,116; 400: 1,960; 500: 1,812
180 gr Hornady SST®Hornady0: 2,650; 100: 2,467; 200: 2,292; 300: 2,123; 400: 1,962; 500: 1,809

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 .308 Winchester?

A short-action .30-caliber cartridge with extensive hunting, target, and match factory offerings. Its sporting designation is closely related to, but distinct from, 7.62 NATO terminology.

What diameter does .308 Winchester use?

The cited dimensional standard lists 0.3090 inches (7.849 mm), bullet maximum. This drawing convention is different from a casual caliber nickname.

Are similarly named cartridges interchangeable?

Use the firearm manufacturer's guidance for .308 Winchester and 7.62 NATO. This relationship is not a universal compatibility statement.

Are the graph values measured or estimated?

Factory datasets show manufacturer specifications and any published downrange projections. Chronograph and barrel-study datasets identify recorded measurements and the original test source. Dashed connectors and intermediate inspector values are labeled linear estimates; single source points are not extended into invented curves. Energy is calculated from 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. 130 ↗
  2. Sierra: .308 Winchester cartridge background ↗
  3. Federal · PDF pp. 56–57 ↗
  4. Hornady · PDF p. 186 ↗
  5. Federal · PDF pp. 58–59 ↗
  6. Federal · PDF pp. 52–53 ↗
  7. Federal · PDF pp. 54–55 ↗

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.