3d printable m4 airsoft magazine
FeauresCapacity 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.