FCW SAIGA Gas Drum Magazine Adaptor For Marui TM SAIGA 12 GBB Shotgun Series Edgi Slots in ends to ensure

Slots in ends to ensure you can tighten them effectively with the use of a small allen key through the slots

The 120mm length is a direct drop-in upgrade for the AAP-01

Suitable for use with Tokyo Marui 1911 & Hi-Capa 4

Will screw into any Hop Chamber block with a Female 18mm Thread

FCW SAIGA Gas Drum Magazine Adaptor For Marui TM SAIGA 12 GBB Shotgun Series Edgi Slots in ends to ensureFCW SAIGA Gas Drum Magazine Adaptor Metal Constructed Adaptor Octagon Black Steel Adjustable Gas Output Valve Equipped With Air Tight Rubber & Magazine Lip Maximized Gas Efficiency Drop in Adaptor Set, Ready to Install Out of the Box Fit For AW WE AR Gas Drum Magazine Compatible With Tokyo Marui TM SAIGA 12 GBB Shotgun Series MAY REQUIRE MODIFICATION TO THE DRUM MAGAZINE