Quick Look
The Ruger GP100, introduced in 1985, is a robust double-action revolver known for its durability. Designed for strength and reliability, it excels in both defense and sport shooting. The GP100 remains a popular choice among handgun enthusiasts and law enforcement alike.
Why It's a Top Choice
- All-steel frame offers superior durability
- Smooth double-action trigger enhances accuracy
- Versatile barrel lengths for varied uses
- Corrosion-resistant finish for longevity
- Excellent aftermarket customization options
Key Variants
GP100 6 inch
Ideal for target shooters seeking longer sight radius and improved accuracy.
GP100 4 inch
Balanced for both duty use and range shooting, with manageable weight.
GP100 3 inch
Compact option for concealed carry and self-defense without sacrificing power.
Competitor Comparison Table
| Feature | GP100 | S&W Model 19 | Colt Detective Special |
|---|---|---|---|
| MSRP | $900 - $1,000 | $800 - $900 | $700 - $800 |
| Capacity/Size | 6 rounds / Medium frame | 6 rounds / Medium frame | 6 rounds / Small frame |
| Weight | Approx. 39 oz (4 inch) | Approx. 37 oz (4 inch) | Approx. 23 oz (2 inch) |
| Optics-Ready | No | No | No |
| Trigger Type | Double-action / Single-action | Double-action / Single-action | Double-action / Single-action |
| Notable Pro | Rugged construction and longevity | Classic American design | Compact for concealed carry |
| Notable Con | Heavier than polymer pistols | Less common part availability | Smaller grips not ideal for all hands |
Best Use Cases
- Home defense with reliable stopping power
- Law enforcement duty sidearm
- Sport and action shooting competitions
- Recreational range practice
- Collectors of rugged double-action revolvers
FAQs
Can I carry the Ruger GP100 concealed?
Yes, especially the 3-inch barrel variant, which offers a balance of concealability and firepower.
What calibers are available for the GP100?
Primarily chambered in .357 Magnum, with .38 Special compatible cylinders included for versatility.
How does GP100 durability compare to competitors?
Its all-steel frame and robust construction make it more durable for heavy use than many medium-frame revolvers.







