DFIRE-F12CX Tactical Aluminum Alloy 12mm Gun Muffler Silencer Tube - Black (34cm)
This is our company own LOGO design. inner diameter is 12mm external diameter is 32mm out mouth inside diameter: 8.2 mm gun Muffler Silencer. Support in the barrel length: 30cm. Purpose: to reduce the noise influence animal hearing let the gun voice cut! Details: the product used to weaken the noise of the gun suitable 12mm thread gun type.