Knight's SR-30, E3 CQB Mod2, Semi-automatic 300BLK, 9.5" Chrome Lined Hammer Forged Barrel, 1:7 Twist, Black Finish, Sopmod Stock, URX4 M-LOK Free Float Rail, 30Rd, 2 Stage Match Trigger, 5-Slot Flash Hider, Improved E3 Bolt 31970

The SR-30 E3 Mod 2 takes advantage of the .300 BLK" offering a 9.5" barrel that is as capable as an 11.5" 5.56 mm SBR" for a significantly more transportable and maneuverable firearm. The QDC compatible Flash Hider will mount any of the KAC 7.62 mm QDC suppressors. The SR-30 has 99% parts compatibility with the SR-15" requiring only a dedicated barrel and muzzle device. Seamlessly transition from subsonic ammunition to supersonic with nothing more than a change of the magazine.