3d printable m4 airsoft magazine

• Capacity 39 BBs

• Durable design

• Lightweight at 64g

• Low cost per magazine

• Full magazine indicator

• Rubber band (24cm in length)

• Pencil spring (4mm in diameter, 1.5cm or 2.0cm in length)

• 5 nails (1.5mm in diameter, 1.3cm in length, nail head is less than 4mm in diameter).

• Print 3 small pulleys (other parts you need only one)

• Parts are best to be printed in the same orientation as shown in the picture

• Infill 10% for Magazine_body

• Infill 50% for Magazine_top

• Infill 0% for the rest

• No supports or rafts

• Any hard filament material will work, like PLA.

• You can buy rubber bands, pencil springs and nails in bulk from aliexpress.