1.1 update: extrawide version for the pic rail added so that it can accommodate firearms that are wider
Printable telescoping stock/brace featuring printable struts
There is a pic rail and a buffer tube version
Uses M3/M4 hardware and an AR15 mag release spring
Optional tpu buttpad for the stock version
InvaderZip ARK 2.0 Micro Brace Option
Triangle and Skeletonized Folding Stocks/Brace