# Dual Caliber - Guns For Sale

Dual caliber guns accept two different calibers in a single platform. The most common approaches are interchangeable barrels, swappable cylinders, or conversion kits. Revolvers like the Taurus Judge chamber both .45 Colt and .410 bore; semi-automatic pistols often use conversion kits to switch between calibers such as 9mm and .40 S&W. The design lets shooters choose ammunition based on the task without buying a second firearm.

## Featured Firearms (30 total)

| Product | Caliber | Price |
|---------|---------|-------|
| [Chiappa 1873 Heritage Revolver - Dual Caliber Classic .22 LR/WMR](https://gunsnation.com/p/chiappa-1873-heritage-revolver-dual-caliber-classic-22-lr-wmr/UCEB5q9dT) | .22 LR | - |
| [Bond Arms Papa Bear: Compact .45 Colt Derringer - Dual Caliber Power](https://gunsnation.com/p/bond-arms-papa-bear-compact-45-colt-derringer-dual-caliber-power/UCF4JglxK) | .45 Colt | - |
| [Ruger Single-Six Convertible .22 Revolver, 5.5" Barrel Dual Caliber](https://gunsnation.com/p/ruger-single-six-convertible-22-revolver-5-5-barrel-dual-caliber/UCCy77Rjw) | .22 LR | - |
| [Fusion Freedom Tactical Commander 1911 - Dual Caliber .45/9mm](https://gunsnation.com/p/fusion-freedom-tactical-commander-1911-dual-caliber-45-9mm/UCDtHXEyJ) | 9mm | - |
| [Rossi Brawler Dual Caliber .45/.410 Single Shot Pistol - Matte Black](https://gunsnation.com/p/rossi-brawler-dual-caliber-45-410-single-shot-pistol-matte-black/UCDI12oP2) | .45 Colt | - |
| [Magnum Research BFR Dual Caliber .45 Colt/.410 Stainless Revolver](https://gunsnation.com/p/magnum-research-bfr-dual-caliber-45-colt-410-stainless-revolver/UCDOuYq1Y) | .45 Colt | - |
| [Uberti 1873 Cattleman II Dual Caliber Revolver - Brass Classic 5.5"](https://gunsnation.com/p/uberti-1873-cattleman-ii-dual-caliber-revolver-brass-classic-5-5/UCeTkjbY) | .357 Magnum | - |
| [Rough Rider Camo Revolver - Dual Caliber .22 LR/WMR](https://gunsnation.com/p/rough-rider-camo-revolver-dual-caliber-22-lr-wmr/UCCobQTk8) | .22 LR | - |
| [Chiappa 1873 Dual Caliber Revolver - .22 LR/WMR, 4.75" Barrel](https://gunsnation.com/p/chiappa-1873-dual-caliber-revolver-22-lr-wmr-4-75-barrel/UD2HmwPZfi) | .22 LR | - |
| [Ruger Single-Six Convertible 1st Gen .22 LR/WMR Revolver - Classic Dual Caliber](https://gunsnation.com/p/ruger-single-six-convertible-1st-gen-22-lr-wmr-revolver-classic-dual-caliber/UCCy77RkR) | .22 LR | - |
| [Taurus Judge Defender Revolver .45/.410 Dual Caliber - Gray/Black](https://gunsnation.com/p/taurus-judge-defender-revolver-45-410-dual-caliber-gray-black/UCClj6kqj) | .45 Colt | - |
| [NAA Sentinel .22 Mag Revolver - Silver, 5rd, Dual Caliber Versatility](https://gunsnation.com/p/naa-sentinel-22-mag-revolver-silver-5rd-dual-caliber-versatility/UCD6NtkvB) | .22 WMR | - |
| [Diamondback Sidekick Dual Caliber Revolver .22 LR/WMR, 3" Barrel](https://gunsnation.com/p/diamondback-sidekick-dual-caliber-revolver-22-lr-wmr-3-barrel/UCEGBnTby) | .22 LR | - |
| [Bond Arms Z-Slayer Dual Caliber Derringer - Green Steel Finish](https://gunsnation.com/p/bond-arms-z-slayer-dual-caliber-derringer-green-steel-finish/UCF4JgkgZ) | .410 Bore | - |
| [NAA Black Widow Mini Revolver: Dual Caliber .22 LR/.22 WMR](https://gunsnation.com/p/naa-black-widow-mini-revolver-dual-caliber-22-lr-22-wmr/UCD6Ntk3H) | .22 LR | - |
| [Chiappa Double Badger: 20GA/.22LR Dual Caliber Break-Action Combo](https://gunsnation.com/p/chiappa-double-badger-20ga-22lr-dual-caliber-break-action-combo/UD2HmwPZll) | 20 Gauge | - |
| [Bond Arms Snake Slayer: Dual Caliber .45LC/.410 Micro-Derringer](https://gunsnation.com/p/bond-arms-snake-slayer-dual-caliber-45lc-410-micro-derringer/UCF4JgjlJ) | .410 Bore | - |
| [Heritage Rough Rider .22 Dual Caliber Single Action Revolver](https://gunsnation.com/p/heritage-rough-rider-22-dual-caliber-single-action-revolver/UCCobQSmt) | .22 LR | - |
| [Taurus Judge T.O.R.O Magnum - Dual Caliber 3" Optic-Ready Revolver](https://gunsnation.com/p/taurus-judge-t-o-r-o-magnum-dual-caliber-3-optic-ready-revolver/UCClj6q3X) | .45 Colt | - |
| [NAA Ranger II Dual Caliber .22LR/.22 Magnum Revolver - 4" Stainless](https://gunsnation.com/p/naa-ranger-ii-dual-caliber-22lr-22-magnum-revolver-4-stainless/UCD6Ntkou) | .22 LR | - |

*Showing 20 of 30 products*

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*Data from [GunsNation](https://gunsnation.com)*