Breaking 3d Printed AR-15 lowers, to make them better.

Using 3d Printed AR15 Lowers as clubs to improve the design. Multiple revisions explored. Unique improvements introduced.

Lowers made from:
Taulman 3d PCTPE
PRILINE TPU (shore hardness is 98a)

Time stamps:
Start of video 00:00
Rev 1 Lower (PCTPE) 00:30
Printed End Plate 01:17
PCTPE Tip 02:03
Rev 2 Lower (PCTPE) 02:45
Rev 3 Lower (PCTPE) 03:36
Re-enforcement screws 04:10
Rev 4 Lower (TPU) 04:31
Rev 2 Lower (TPU) 04:59
Plastic lower melting temp talk 05:33
Rev 4 Lower (PCTPE) 07:15
Rev 2 Lower (TPU) destruction 09:24