[mpd3285]

https://www.thefirearmblog.com/blog/2019/03/04/idex-2019-steyr-aug-300-blk-and-stm556-from-austria/

Check out the larger piston housing. Looks like they may have shaved a bit of fore grip to allow it to still fold around that big fella. Also, NATO stock fans can rejoice! There is now a BOLT RELEASE like the A3 stocks!

 

[Case]

I have know id why they are showing the STM . Its was console 1yr ago. But know all the 300bk ppl can have what they want.