Revolution
Griffin Revolution 45 MOD 4
The Griffin Revolution 45 MOD 4 is a pistol suppressor rated to .45 ACP, built from stainless steel and mounting by quick detach on the EZ-LOK system. It measures 8.81 inches long and 1.375 inches in diameter, weighing 13.3 oz. Removing a module shortens it to 6.56 inches. As published, it is full auto rated, user serviceable, and modular, and it is made in the USA. Griffin notes a 19.3 dB figure for it, one of only 88 entries here with a published number, and dB ratings are manufacturer-reported and not directly comparable across brands. Measured against the 16 .45 ACP-rated suppressors in the index, it lands among the heaviest 10 percent for weight (13.3 oz), in the longest quarter for length (8.81 in), and in the least expensive quarter for price ($685). The closest listed comparison is Yankee Hill Machine R45, another .45 ACP-rated can, priced at $675.
| Series | Revolution |
| Type | Traditional |
| Form Factor | Pistol |
| Max Caliber | .45 ACP |
| Mount Type | Quick Detach |
| Mount System | EZ-LOK |
| Diameter (in) | 1.375 |
| Length (in) | 8.81 |
| Short Length (in) | 6.56 |
| Weight (oz) | 13.3 |
| Material | Stainless Steel |
| Full Auto Rated | Yes |
| Modular | Yes |
| Serviceable | Yes |
| Manufacturer Noted dB Reduction | 19.3 |
| Country of Manufacture | USA |
| Average Price | $685 |
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