NOT KNOWN DETAILS ABOUT KNIGHTS ARMAMENT SR-15 CQB 11.5 UPPER

What conclusions might be drawn, if any, with regards to the fight history of both of these immediate impingement gasoline method infantry rifles? In the situation of Erik Eklund's Ag m/42B, Hakim and Rasheed rifles, hardly any it appears, as Sweden has taken care of outward neutrality although secretly supporting socialist results in for decades.U