Airsoft3D VZ61 Upper Picatinny Rail Mark II (PT+) for Scorpion Vz. 61 Airsoft Gun - Weaver Rail - NATO Accessory Rail biodegradable PLA The screws and nut are

The screws and nut are included

25" screw and a #4-40 nut to fasten this magazine carrier pouch onto the Picatinny rail

We also have Modulus barrel adapter

This pistol is used by the United States Navy Seals

Airsoft3D VZ61 Upper Picatinny Rail Mark II (PT+) for Scorpion Vz. 61 Airsoft Gun - Weaver Rail - NATO Accessory Rail biodegradable PLA The screws and nut areMark II improves the Mark I design by raising it to the front iron sight level and provide rear iron sight cut out. This specially designed Picatinny rail replaces the rear iron sight on the VZ61 airsoft machine pistol. It is compatible with the following VZ61 airsoft SMG and maybe other VZ61 clones: ASG SLV Scorpion Vz61 AEG Machine Pistol JG Scorpion R2 VZ61 Tokyo Marui Scorpion VZ61 WELL Scorpion R2 VZ 61 Airsoft equipment used for illustration of