How do .30-30 Winchester and .308 Winchester compare?
Both cartridges fire a 0.308-inch bullet, but they are built for different rifles and pressure levels. The .30-30 Winchester is a rimmed cartridge from 1895 with a SAAMI maximum average pressure of 42,000 psi, designed for lever-action rifles with tubular magazines. The .308 Winchester is a rimless cartridge from 1952 with a limit of 62,000 psi, designed for short-action bolt and semi-automatic rifles. With the same 150-grain Winchester Power-Point bullet, the published .308 load is 430 fps faster and its computed muzzle energy is 1.39 times the .30-30's.
| .30-30 Winchester | .308 Winchester | |
|---|---|---|
| Introduced | 1895 (Winchester Model 1894) | 1952 (Winchester; commercial version of the 7.62x51mm NATO development) |
| Case type | Rimmed, bottleneck | Rimless, bottleneck |
| Bullet diameter | 0.308" | 0.308" |
| Case length | 2.039" | 2.015" |
| Maximum overall length | 2.550" | 2.800" |
| SAAMI max pressure | 42,000 psi | 62,000 psi |
| Typical bullet weights | 150–170gr (flat or round nose; flexible-tip options) | 147–180gr (pointed) |
Observed pricing for both cartridges is shown alongside these specifications on the .30-30 Winchester vs .308 Winchester page.
Why are .30-30 bullets flat-nosed?
Most .30-30 rifles store cartridges nose-to-primer in a tubular magazine under the barrel. Under recoil, a pointed bullet resting on the primer of the round in front of it could set that primer off. Traditional .30-30 loads therefore use flat-nose or round-nose bullets. Those blunt shapes lose velocity faster in flight than the pointed bullets used in .308 Winchester, which feeds from box magazines where the issue does not arise.
Hornady's LEVERevolution line addressed this with an elastomer "Flex Tip" that gives a pointed profile while remaining soft enough for tubular magazines. Hornady publishes its 160-grain FTX .30-30 load at 2,400 fps, and describes the tip as allowing higher ballistic coefficients and flatter trajectory than traditional flat-point loads.
What do published loads show for velocity and energy?
Velocities are manufacturer-published. Energy is computed as bullet weight (gr) × velocity² ÷ 450,240, matching each maker's published energy within about one ft-lb.
| Load | Bullet | Velocity | Muzzle energy |
|---|---|---|---|
| Winchester Super-X .30-30 (X30306) | 150gr Power-Point | 2,390 fps | 1,903 ft-lbs |
| Hornady LEVERevolution .30-30 (82730) | 160gr FTX | 2,400 fps | 2,047 ft-lbs |
| Winchester Super-X .308 Win (X3085) | 150gr Power-Point | 2,820 fps | 2,649 ft-lbs |
| Federal Gold Medal .308 Win (GM308M) | 168gr Sierra MatchKing | 2,650 fps | 2,620 ft-lbs |
The pressure difference shows directly in the matched Winchester Power-Point loads: same bullet weight, 430 fps more velocity in the .308, and 1.39 times the computed energy (2,649 ÷ 1,903).
Downrange, the blunt .30-30 bullet's lower ballistic coefficient widens the gap. Winchester publishes the 150-grain .30-30 Power-Point at 2,019 fps and 1,357 ft-lbs at 100 yards, a 28.7% energy loss in the first 100 yards. The FTX load's published 100-yard figures are 2,150 fps and 1,643 ft-lbs. Published trajectory tables for each specific load are the reference for longer distances.
How does recoil compare?
Rifle recoil has a bullet component and a powder-gas component; powder charges are not published on factory boxes. The computed part is bullet momentum — bullet weight (gr) × velocity (fps) ÷ 225,218, in pound-seconds.
| Load | Bullet momentum |
|---|---|
| .30-30 150gr at 2,390 fps | 1.592 lb·s |
| .30-30 160gr at 2,400 fps | 1.705 lb·s |
| .308 150gr at 2,820 fps | 1.878 lb·s |
| .308 168gr at 2,650 fps | 1.977 lb·s |
With matched 150-grain bullets, the .308 load produces 1.18 times the bullet momentum of the .30-30 load (1.878 ÷ 1.592). The .308 also burns a larger powder charge at higher pressure, so the gas contribution adds more to its recoil than to the .30-30's, and the real-world ratio is higher than 1.18. Rifle weight divides the impulse: lever-action carbines are often light, and a heavier bolt-action or semi-automatic .308 spreads more momentum over more mass.
What does rimmed vs rimless change?
The .30-30's rim is wider than its case body, and the cartridge headspaces on that rim: the rim stops the case at the right depth in the chamber. The .308 Winchester is rimless — its rim is the same diameter as the case head, with an extraction groove cut ahead of it — and it headspaces on the case shoulder.
Each design suits particular actions:
- Rimmed cases work well in lever-action rifles with tubular magazines and in single-shot and break-action rifles, where the extractor can hook a protruding rim. In a stacked box magazine, rims can catch on each other, which is why rimmed rifle cartridges are less common in box-magazine designs.
- Rimless cases stack cleanly in box magazines and feed reliably in bolt-action and semi-automatic rifles, and the .308 Winchester was introduced as the commercial counterpart of the 7.62x51mm NATO cartridge, developed for military rifles fed from box magazines.
The two cartridges' SAAMI limits, 42,000 psi and 62,000 psi, are set separately for each cartridge. A rifle is designed and proofed for the cartridge marked on its barrel, and the pressure difference between these two is the main reason their published velocities differ with the same bullet weight.
Which rifles are chambered for each?
.30-30 Winchester:
- Lever-action rifles with tubular magazines, including the Winchester Model 1894, Marlin 336, and Henry lever actions
- Single-shot rifles from several makers
.308 Winchester:
- Short-action bolt rifles from nearly every major maker
- Semi-automatic rifles, including AR-10-pattern rifles and M1A-pattern rifles
- Lever actions with box magazines, such as the Browning BLR and Henry Long Ranger, which can use pointed bullets
The two cartridges are not interchangeable: the .30-30's rim and the .308's rimless extractor groove headspace and extract differently, and the case shapes and overall lengths differ.
What is each cartridge commonly used for?
.30-30 Winchester is commonly used for:
- Deer and black bear hunting in timber and brush, where shots are typically short
- Lever-action rifles that are short, light, and quick to carry
.308 Winchester is commonly used for:
- Deer, hog, and elk hunting at short to long ranges
- Precision target shooting with match bullets
- Semi-automatic rifles in the AR-10 and M1A families
Criteria a reader can apply:
- Typical shot distance. The 100-yard figures above show the .30-30's energy loss with traditional bullets; at longer distances compare published trajectory tables.
- Rifle type. A tubular-magazine lever action limits bullet shape to flat, round, or flexible-tip designs; box-magazine rifles do not.
- Rifle weight and length. Lever-action .30-30 carbines are often lighter and shorter than .308 bolt rifles; the momentum table scales with rifle weight.
- Local hunting regulations. Some jurisdictions set minimum energy or cartridge requirements for big game, which apply regardless of rifle type.
How does cost compare?
This article quotes no prices. The .308 Winchester is offered in many more load types — including bulk FMJ and military-pattern loads — while .30-30 factory ammunition is mostly hunting soft-point loads, which affects the cost-per-round range in each. Current observed figures are on the .30-30 Winchester ammo prices and .308 Winchester ammo prices pages, and the trend over time on .30-30 Winchester price history and .308 Winchester price history.
Related comparisons
- .308 vs .30-06 — Short action against long action
- .308 vs 6.5 Creedmoor — Bullet weight against ballistic coefficient
- .350 Legend vs .300 Blackout — Straight-wall against bottleneck in the AR-15
- .308 whitetail loads compared — Hunting load characteristics
Related caliber pages
- .30-30 Winchester ammo prices — Current pricing across tracked retailers
- .30-30 Winchester price history — Observed trend over time
- .308 Winchester ammo prices — Current pricing across tracked retailers
- .308 Winchester price history — Observed trend over time
Sources
- SAAMI Cartridge & Chamber Drawings — Dimensions and maximum average pressure for .30-30 Winchester and .308 Winchester
- Winchester Ammunition — Super-X X30306 and X3085 published velocity, energy, and 100-yard figures
- Hornady — LEVERevolution .30-30 160gr FTX (item 82730) published velocity, energy, 100-yard figures, and Flex Tip description
- Federal Premium — Gold Medal GM308M published velocity and energy