Description
- Additional information
This is the ROHM RG Model 66 trigger, for Röhm’s single-action .22 revolver.
The Model 66 is a Colt SAA-pattern six-shooter with a three-position hammer, and the trigger works against all three — the safety rest, the loading notch that frees the cylinder, and full cock. Röhm built these at Sontheim an der Brenz and, after the Gun Control Act of 1968 closed the import route, at the company’s own Miami plant as RG Industries. Guns carry either marking and often both.
Many Model 66s shipped with a pair of cylinders, one in .22 LR and one in .22 WMR, which is what the M designation refers to. The trigger is the same part either way.
Included: One of the triggers pictured. Sold individually.
Fits:
- Röhm RG Model 66 single-action revolver, .22 LR
- Röhm RG Model 66M, the .22 WMR and dual-cylinder version
- Guns marked Röhm GmbH Sontheim/Brz. or RG Ind. Miami Fla.
Compare against: the Colt SAA clones of the period from Hawes, FIE, Excam, Tanfoglio, EAA and Heritage share small parts across brands more often than their badging suggests. We have not compared a trigger from any of them against this one, so match on features rather than assuming the family carries.
Does not fit:
- Röhm double-action revolvers — RG-14, RG-23, RG-31, RG-38 and the rest of the swing-cylinder line
- RG-15, RG-16 and RG-17 derringers
Fitting: This is a fire control part. Have it fitted by a gunsmith and function-check the revolver on empty chambers before loading. Confirm the sear holds at full cock, that the hammer does not follow when the trigger is released, that the trigger resets cleanly every cycle, and that all three hammer positions engage. Single actions of this pattern have no transfer bar, so carry with the hammer down on an empty chamber.
Please note: Buyer is responsible for verifying correct fit for their specific firearm. Installation should be performed by a qualified gunsmith. Please review all photos, as they are part of the description and show the actual item you will receive.
Condition: Trigger faces smooth and undamaged. Sear surfaces clean, pivot holes round with no elongation. Photos show the range.
Additional information
| Weight | 0.2 lbs |
|---|---|
| Dimensions | 7 × 5 × 0.5 in |
| Part |
Trigger |
| Brand |
Rohm RG |
| For Gun Make |
Rohm RG |
| Model |
ROHM RG Models RG-66 RG-66M |
| Gauge/Caliber |
.22 Long Rifle / .22 Magnum |
| For Gun Type |
Handgun|Revolver |
| Country of Origin |
Germany |
| Color |
Blued Steel |
| Material |
Steel |









