High durability rubber material

performance and realism on our airsoft guns and products

Compatibility: For WE-Tech and other compatible Airsoft green gas magazines

Chin extension Only

Realistic feel with metal accessory rails and collapsible stock

M40A3 & HUSH XL, 21mm to 14mm thread adapter Hi-Capa Nozzle Spring High durability rubber materialDescriptionCustomize your ASG McMillan M40A3 SL (Ref. 18556) sniper rifle with our HUSH XL Barrel Extension Tube. The adaptor (ref. 19531) converts the 21mm thread to 14mm thread allowing for the installation of the HUSH XL B. E. T (Ref. 17593)Complete your McMillan sniper loadout with the M40A3 HUSH XL, 21mm to 14mm thread adaptor.