Aero Precision Tephra-22
The Aero Precision Tephra-22 is a rimfire suppressor rated to 5.7x28mm, built from aluminum and mounting by direct thread in 1/2x28. It measures 5.4 inches long and 1.1 inches in diameter, weighing 7.2 oz. As published, it is full auto rated and user serviceable, but not modular, and it is made in the USA. Measured against the 14 5.7x28mm-rated suppressors in the index, it lands among the heaviest 10 percent for weight (7.2 oz), about in the middle for length (5.4 in), and among the least expensive 10 percent for price ($349). The closest listed comparison is SilencerCo Sparrow 22, another 5.7x28mm-rated can, priced at $349.
| Series | Tephra-22 |
| Type | Traditional |
| Form Factor | Rimfire |
| Max Caliber | 5.7x28mm |
| Mount Type | Direct Thread |
| Mount System | 1/2x28 |
| Diameter (in) | 1.1 |
| Length (in) | 5.4 |
| Weight (oz) | 7.2 |
| Material | Aluminum |
| Full Auto Rated | Yes |
| Modular | No |
| Serviceable | Yes |
| Country of Manufacture | USA |
| Average Price | $349 |
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