Small Grenade BBs

Grenade prototype for small size 4.5mm bbs. For the assembly, a spring of 15.3mm in diameter and 58 mm long is required, in addition to a spring of 5.6 mm in diameter trimmed to 17mm (length of 27mm), a 3M X 20 mm long screw with nut and a 3M X 10mm long screw cut diagonally as shown in the video. For the assembly, the culumn and the intermediate body must be aligned with respect to the guide and must be glued with industrial glue (Loctite).For the actuator it must be printed at 100% infill.

The following videos show the grenade assembly and test.

https://www.youtube.com/watch?v=SjeqKbZvjcY&ab_channel=EdgarHernandez

Test.

https://www.youtube.com/watch?v=TXqpRO1twWc&ab_channel=EdgarHernandez