10-24-2014, 03:28 PM
Is the design concept acceptable? That we could use the M4/M16 lower to produce a SAW/IAR?
If FN-USA or HK were to make this, could it work?
Plus using this for other calibers such as 300 BLK or 6.5 Grendel?
If FN-USA or HK were to make this, could it work?
Plus using this for other calibers such as 300 BLK or 6.5 Grendel?

