Function over beauty; plus this is a prototype and a powdercoat is still in order - time and money.Well...if it works. But, my God, is that fugly!
To answer your question:Nice job... I just don't understand why?
1. Provide adjustable length of pull - within minimum legal length.
2. Quicker disassembly/reassembly (smaller storage foot-print).
3. Reduction in total firearm mass (it is a "Backpacker" after all).
4. Fun.
5. Because I can and have the means.