JL Progression Aluminum MagShoe Base Pad for Marui Hi-Capa 5.1/ 4.3 GBB (Blue) Size_28 This will have less resistance

This will have less resistance on the BB and will NOT decrease the velocity but increases Accuracy instead

Retractable 3-position Telescoping buttStock

Gunsmith Bros Ultra Cut Open Upper Slide Set for Marui Hi-Capa GBB

Box Includes 5 Pieces of Magazines

align nozzle to magazine feed tube

JL Progression Aluminum MagShoe Base Pad for Marui Hi-Capa 5.1/ 4.3 GBB (Blue) Size_28 This will have less resistanceJL Progression Aluminum MagShoe Base Pad for Marui Hi Capa 5. 1 4. 3 GBB (Blue) Aluminum Construction With Hexagon Txeture Suitable For Tokyo Marui Hi Capa 5. 1 4. 3 Airsoft Gas Blow Back GBB Pistol Airsoft Guns These magazine base adds to the aesthetics of the pistol and also provides protection from dropping your magazine