Action Army VSR-10 Piston - 90 Degree Lasers Fits in the Echo 1

Fits in the Echo 1 GAT gun only

Barrel end includes removable metal thread protector

NEW Improved: Locking Quick Release mount and a more compact QR Lever

Comes in various colors

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Action Army VSR-10 Piston - 90 Degree Lasers Fits in the Echo 1Action Army VSR 10 90 Degree Piston. Fits in VSR 10 style Tokyo Marui airsoft sniper rifles and Bar 10 style clones with the Zero trigger installed. This is the advanced trigger for use with Zero triggers only. If you have a stock gun and trigger, you will need the 45 degree style instead of this one. Please note, the Action Army Zero trigger includes a 90 degree piston already.