Aero Precision Tephra-22 | 22LR | 1/2×28 | APRS100027C

The Aero Precision Tephra-22 is a compact rimfire suppressor engineered for durability, serviceability, and effective sound reduction on compatible small-caliber and high-velocity platforms. It uses seven 17-4 stainless steel baffles and an aluminum outer tube with a black nitride finish on the housing. The unit is rated to handle .22 LR up to 5.7×28, and its serviceable design supports low-lift cleaning methods such as ultrasonic cleaning.

Common applications for the Tephra-22 include precision rimfire target shooting and varmint hunting where reduced report and quick serviceability are valuable.

Product Specifications

• The manufacturer is Aero Precision.
• The model is TEPHRA-22.
• The manufacturer part number is APRS100027C.
• The caliber rating is .22 LR and the suppressor is also rated for up to 5.7×28.
• The thread pattern is 1/2×28.
• The baffle material is 17-4 stainless steel.
• The outer tube material is aluminum.
• The finish on the housing is black nitride.
• The overall length measures 5.4 inches.
• The outer diameter measures 1.1 inches.
• The weight is 7.2 ounces.
• The suppressor is designated as full-auto rated.
• Other notable features include robust steel baffles and easy serviceability.
• The UPC is 840014623204.

The Tephra-22 pairs a lightweight, compact profile with durable stainless-steel baffles to deliver reliable performance for controlled-range sessions and field varmint work. Its serviceable architecture reduces long-term maintenance costs and simplifies cleaning, while the black nitride housing offers corrosion resistance and a subdued appearance suitable for a range of platforms.