S&W M&P 10 Vise block
thingiverse
A custom vise block designed specifically for a Smith & Wesson M&P 10 is what you're looking at here. As for whether this vise block would also be compatible with other AR-10 platforms, that's still an open question.
Download Model from thingiverse
With this file you will be able to print S&W M&P 10 Vise block with your 3D printer. Click on the button and save the file on your computer to work, edit or customize your design. You can also find more 3D designs for printers on S&W M&P 10 Vise block.