Knight's SR-15 MOD2 16" 1:7 Twist Barrel, 2 Stage Match Trigger, URX4 MLOK, Magpul CTR Stock, 1 30-Round PMAG, AR-15

The SR-15 E3 Mod 2 series 5.56 mm NATO barrel is manufactured for military grade durability" and is free-floated inside a URX4 M-LOK handguard. An improved E3 round-lug bolt design both enhances function and increases bolt life far beyond the industry standard. The ambidextrous bolt release" selector lever" and magazine release offers left-handed users the ergonomic advantages inherent to AR15-based controls.