Silverback MDRX 80 degree Flat Hop Up Rubber (4pack) Inner-Barrel-Length-(mm)_40 and is manufactured by the

and is manufactured by the same exact company in Japan

Adjustable hook and loop wrist opening

Made of 500D Cordura

Charging handle allow opening the bolt cover to adjust HOP UP

Titan Power batteries will never puff and become unsafe

Silverback MDRX 80 degree Flat Hop Up Rubber (4pack) Inner-Barrel-Length-(mm)_40 and is manufactured by theSilverback MDRX 80 degree Flat Hop Up Rubber (4pack) Rubber Construction AEG Airsoft Hop Up Rubber 80 Degree Hard This rubber can fit inside most of airsoft guns using ? AEG? hop up rubber 5 dot lips design for bbs feeding, flat contact patch, similar to Silverback SRS TAC41 and GBB hop up rubbers Suitable For Silverback MDR X Series Electric Gun AEG Airsoft Rifle