Altaros Air Arms TDR,S400, S410, S510 Airgun Regulator Mounts for 1''/25mm Scope tubes enhancing your accuracy and confidence

enhancing your accuracy and confidence on the range

The tube has a diameter of 30 mm

35mm - 1/2" X 20 UNF

completely harmless

Build in Manometer (Air Pressure Gauge)

Altaros Air Arms TDR,S400, S410, S510 Airgun Regulator Mounts for 1''/25mm Scope tubes enhancing your accuracy and confidenceAirgun regulator for AirArms S400, S410, S510, HFT 500, TDR, and similar models This Airgun Regulator is the same for all others models us, for example, S400, S410, S510, TDR. No drilling in the tank. vManometer on airgun shows regulated pressure. Simple installation. Quickfill with manometer was added in section other accessories.