Piercer eliminator upgrade

In this instruction, I'll show how to make piercer eliminator upgrade.

This is instruction for an item sold by me on Etsy

Piercer eliminator mod

Piercer eliminator replaces original CO2 piercer and filter. Big 3,8mm port diameter allows easier air flow.

Disassembly

Remove grip by unscrewing one bolt.

Slide out stock.

Remove bolt holding hammer spring cap.

Remove hammer spring cap and hammer spring.

Unscrew barrel band and slide it away from down tube.

Move bolt handle to back position.

Remove pellet single shoot tray (or magazine).

Unscrew bolt which holds block and down tube together.

Remove transfer port with 2 orings.

Unscrew bolt holding valve and remove valve.

Disassembly the valve.

Unscrew piercer seal holder. You can use a tiny hex key or wide flat screwdriver.

Push out piercer and seal using hex key.

Replace the piercer with piercer eliminator

Install o-ring on piercer eliminator.

Install piercer holder and seal.

Assembly

Assemble the valve.

Install the valve in down tube.

Install transfer port.

Before connecting block to down tube, make sure that hammer is in back position and bolt handle is in 2/3 position.

After connecting the block with down tube, make sure you can move the bolt handle to back position. Like in the photo.

Install barrel band again.

Install hammer and hammer spring.

Install handle.