Grump Gunny Sergeant Full Member Minuteman Oct 23, 2008 1,216 12 So. Utah Sep 25, 2011 #1 Sep 25, 2011 #1 I know about the other way, STANAG mags can feed only about 5 rounds of Grendel (BTDT for grins & giggles), but what happens if you have a Grendel mag full of 5.56?? In a 5.56 rifle/carbine, of course!
I know about the other way, STANAG mags can feed only about 5 rounds of Grendel (BTDT for grins & giggles), but what happens if you have a Grendel mag full of 5.56?? In a 5.56 rifle/carbine, of course!
