The 30 Carbine is a rimless cartridge developed in 1941 for the M1 Carbine rifle during World War II. It was designed as a lightweight alternative to full-powered rifle rounds, providing better range and power than pistol cartridges for non-combat personnel like officers, artillery crews, and support troops. This cartridge bridges the gap between handguns and rifles, offering manageable recoil in a compact package. This article focuses specifically on ballistics, analyzing both external and wound ballistics to give reloaders and hunters a clear understanding of its performance. We examine how different bullet weights and velocities affect trajectory, energy, and terminal effects, helping you choose the right load for your needs. For more on the cartridge history and reloading basics, see our 30 Carbine complete guide.
Core External Ballistics
The .30 Carbine typically uses bullet weights from 100 to 130 grains with muzzle velocities ranging from 1750 to 2100 feet per second. These supersonic loads provide flat trajectories at short ranges but lose velocity quickly due to their relatively low ballistic coefficients. Heavier bullets retain energy better at distance, while lighter ones offer higher initial speeds for reduced drop. All loads remain supersonic out to about 300 yards in standard conditions, making the caliber suitable for small game and defensive use within 200 yards. For comparisons with similar calibers, check our 300 Blackout ballistics or 30-30 Winchester ballistics.
Bullet Drop to 500 Yards
| Range (yds) | 110 gr FMJ | 110 gr SP | 100 gr SP |
|---|---|---|---|
| 0 | -0.00 | -0.00 | -0.00 |
| 50 | -0.00 | -0.00 | -0.00 |
| 100 | 2.68 | 2.69 | 2.45 |
| 150 | 8.75 | 8.77 | 8.06 |
| 200 | 19.38 | 19.44 | 18.12 |
| 250 | 36.62 | 36.80 | 35.10 |
| 300 | 63.46 | 63.80 | 62.49 |
| 350 | 103.04 | 103.71 | 104.35 |
| 400 | 159.03 | 160.22 | 165.21 |
| 450 | 235.62 | 237.53 | 250.76 |
| 500 | 337.69 | 340.60 | 367.96 |
The bullet drop data shows that all loads maintain a relatively flat trajectory out to 200 yards, with drops under 20 inches, making them practical for defensive shooting and varmint hunting at typical ranges. The 100 gr SP load exhibits slightly less drop at medium distances due to its higher initial velocity, but the heavier 110 gr options catch up beyond 350 yards as their better ballistic coefficients help retain speed. Limitations begin around 300 yards, where drops exceed 60 inches, requiring significant holdover or scope adjustments. For ethical hunting, stick to 250 yards maximum on small to medium game to ensure accurate placement. See our extended ballistic charts in the 300 Blackout comparison for similar calibers.
Wind Drift (10 mph Crosswind)
| Range (yds) | 110 gr FMJ | 110 gr SP | 100 gr SP |
|---|---|---|---|
| 0 | 0.00 | 0.00 | 0.00 |
| 50 | 0.64 | 0.64 | 0.65 |
| 100 | 2.82 | 2.85 | 2.91 |
| 150 | 7.16 | 7.22 | 7.49 |
| 200 | 14.62 | 14.76 | 15.68 |
| 250 | 26.74 | 27.02 | 29.37 |
| 300 | 43.27 | 43.69 | 48.18 |
| 350 | 64.11 | 64.68 | 72.10 |
| 400 | 89.21 | 89.99 | 101.15 |
| 450 | 118.75 | 119.77 | 135.82 |
| 500 | 153.08 | 154.39 | 176.76 |
The 110 gr FMJ and SP loads resist wind better than the lighter 100 gr SP, with less drift at all ranges due to their higher ballistic coefficients. At 200 yards, drift is around 15 inches, which is manageable with proper wind reading, but beyond 300 yards, it becomes unreliable as drift exceeds 43 inches, leading to missed shots in variable conditions. Supersonic loads like these perform consistently in wind up to 250 yards, but practical accuracy drops off for hunting. For wind-related guides, reference our 7.62x39mm ballistics comparison.
Energy Retention
| Range (yds) | 110 gr FMJ | 110 gr SP | 100 gr SP |
|---|---|---|---|
| 0 | 968 | 968 | 979 |
| 50 | 799 | 798 | 797 |
| 100 | 633 | 631 | 617 |
| 150 | 474 | 472 | 444 |
| 200 | 327 | 324 | 285 |
| 250 | 222 | 220 | 186 |
| 300 | 167 | 165 | 134 |
| 350 | 130 | 128 | 102 |
| 400 | 104 | 103 | 79 |
| 450 | 84 | 83 | 62 |
| 500 | 68 | 67 | 48 |
Energy decays rapidly for all loads, dropping below 300 ft-lb by 200 yards, where expansion becomes unreliable for many bullets. The 100 gr SP starts with similar energy but loses it faster due to its lower ballistic coefficient, making it suitable for close-range applications. Ethical hunting ranges are limited to 150-200 yards for small game, as energy falls below 200 ft-lb beyond that, failing to ensure clean kills. For deeper energy retention analysis, explore our Hornady Interlock bullet review.
Terminal & Wound Ballistics
Bullet design plays a critical role in the .30 Carbine’s terminal performance, with FMJ loads penetrating deeply but expanding minimally, while soft points and hollow points create larger wound channels through expansion. Supersonic bullets generate temporary cavities in gel, but at longer ranges, velocity drops, reducing effectiveness. The goal of this section is to provide practical guidance on terminal performance for hunting and defense. For gel-testing results, see our linked wound ballistics breakdowns.
Bullet Performance Profiles (5 Most Common Loads)
Hornady V-MAX
- Type – Polymer tipped varmint bullet
- Behavior – Rapid expansion and fragmentation in gel, creating large temporary cavities
- Use – Varmints and small predators
- Effective Range – 0-200 yards
- Short Summary – Ideal for explosive effects on small game, but limited penetration for larger animals.
More details available in our dedicated bullet profile page (Hornady V-MAX bullet).
Speer Gold Dot
- Type – Bonded hollow point
- Behavior – Controlled expansion to about 0.5 inches in gel, penetration 16-19 inches
- Use – Self defense and small to medium game
- Effective Range – 0-150 yards
- Short Summary – Reliable for terminal performance in soft tissue, with good barrier penetration.
More details available in our dedicated bullet profile page.
Barnes TTSX
- Type – All-copper expanding bullet
- Behavior – Expands to double diameter, deep penetration with retained weight in gel
- Use – Medium game like hogs and deer
- Effective Range – 0-300 yards
- Short Summary – Excellent for ethical harvests on tougher animals, lead-free design.
More details available in our dedicated bullet profile page (Barnes TTSX bullet).
Federal Power-Shok
- Type – Soft point
- Behavior – Moderate expansion, penetration around 16 inches in gel tests
- Use – Hunting small to medium game
- Effective Range – 0-200 yards
- Short Summary – Affordable option for consistent wound channels on deer-sized targets.
More details available in our dedicated bullet profile page (Federal Power-Shok bullet).
Remington Core-Lokt
- Type – Soft point with locked core
- Behavior – Reliable expansion, good wound channel with 16-18 inches penetration
- Use – Deer and hogs
- Effective Range – 0-200 yards
- Short Summary – Proven load for medium game, balances expansion and penetration.
More details available in our dedicated bullet profile page.
Practical Summary
For predators and varmint control, the Hornady V-MAX provides explosive results within 200 yards, while the Barnes TTSX fits hogs and deer with its deep penetration up to 300 yards. The Federal Power-Shok and Remington Core-Lokt are solid choices for deer at closer ranges, offering balanced expansion. Subsonic suppressed use is possible with heavier bullets like 130 gr loads, but not common due to limited factory options. Range discipline matters as energy drops quickly beyond 200 yards, risking inadequate terminal effects. Bullet choice defines terminal results more than velocity in this caliber, so match your load to the target. Explore related articles for deeper analysis, such as our 30-30 Winchester ballistics, 300 Blackout ballistics, or detailed gel-testing in bullet reviews like Hornady SST bullet and Barnes TSX bullet.
