RA-Tech Steel Outer Barrel For M1A1 GBB
OptimusPrime
13 Jun 2018
A quick video from RA-Tech showing their Steel Outer Barrel for the Thompson M1A1 Gas Blowback SMG. This will make the handguard not wobble which happens with the default outer barrel. Available now, this can be used with the fully licensed Cybergun Thompsom M1A1 GBB OEM by WE Airsoft.