Autoback Bolt Carrier for AK-47/47S (Black) -2007 Ver.

For MARUI AK-47/47S Original Use only.

The Bolt carrier mount needs modify.（Cut-off RED PART）

1. Change the Piston in gearbox   2. Make sure the Piston position (as example)

Make sure the Bolt carrier connecting rod in the piston gutter and correct.

GEARBOX needs modify, the GUARDER GEARBOX (NB-53) is Optional Part.

Patent No.: 094211369

This Product include the Enhanced Gutter Piston！
Professional User recommended.
For MARUI AK-47/47S Original Use only.
The AEG Spring SP 85-100 recommended.

Weight: 70 g
Color: Black
Material: Steel/Polycarbonate

Item No.: AK-23(BK)
Suggested Retail Price: USD 60.00