The Hopup Chamber SV unit is designed to accept the nozzle length from 21

Keeping the Gel Balls properly stored ensures you will always be ready for action in a moment's notice

Ergonomic non-slip stipled pistol grip plates provide excellent handling

but your budget is limited

Color: red

E&L Airsoft 5 pack 74N Mid-Cap 120Rds AEG Magazine Box Set - Bakelite NCStar The Hopup Chamber SV unitConstructed with a dense, durable polymer frame that withstands rigorous use Compatible with E&L and most standard AK Series AEGs Includes five pieces to provide extra magazines in your loadout No winding or pull string required for quick operation once loaded Spring guide feeding eliminates rattle when maneuvering throughout the field Contains 5 magazines