Revanchist Airsoft 3DP Ultra Light Weight Low Blow Back Unit Deluxe Version for T.Marui Hi-capa Series Category_Red Dot it is equipped with a

it is equipped with a blowback engine based on the M45A1

1 GBB Pistol- One piece 7075 grade alumium provide BEST durability-- 10 Colors are avaialbe

-Suitable for Marui G17 gen4 Airsoft Gas Blow Black GBB Pistol

By eliminating the short recoil gimmick

Recommend Using 134A Gas

Revanchist Airsoft 3DP Ultra Light Weight Low Blow Back Unit Deluxe Version for T.Marui Hi-capa Series Category_Red Dot it is equipped with aFit for T. Marui Hi capa series POM Piston More Durability O ring Quality Improved Item code: RA_10370 (The following content is prohibited for any unauthorized use; Rainbow 8 Hong Kong reserves the right for any legal action.) * 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