Glass AR-15 cutaway

Glass AR-15 cutaway.

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Seeing the trigger spring exposed on the "outside" of the lower in the GIF made me think of a Redi-Catch. 2:08 video:

https://www.youtube.com/watch?v=0NA8fkV5cI4

Previously:

https://www.homemadetools.net/forum/...566#post139439
https://www.homemadetools.net/forum/...341#post135208
https://www.homemadetools.net/forum/...612#post123362
https://www.homemadetools.net/forum/...953#post133785
https://www.homemadetools.net/forum/...9554#post89546

Glass AR-15 cutaway - GIF