Maple Leaf Hop Chamber Set For GHK GLOCK G17 Gen.3 GBB Pistol JDG -20mm Picatinny Rail for tactical

-20mm Picatinny Rail for tactical accessories (e

For MARUI G19 GBB Gen3

High Polished Top Quality Airsoft BB

*The entire gun is built to last a long time

Maple Leaf Hop Chamber Set For GHK GLOCK G17 Gen.3 GBB Pistol JDG -20mm Picatinny Rail for tacticalFit for GHK GLOCK G17 Gen3 GBB Material: Alloy Color: Silver * Toys only, please be safe use of air guns and must be follow the local law requirement for all airsoft use. * * Please note: installing parts assemble fitting airsoft gun will need intermediate knowledge; for expert or airsoft gunsmith. Please refer to your airsoft gunsmith for proper installation fitting. Fitting may be needed as the condition of each airsoft gun might be different.