Strike Industries AR-15 build: full parts list and offset red dot setup

Strike Industries AR-15 build parts list, walked through part by part by Lilly Tactical: a full-length GridLok handguard with M-LOK cable management, a J-Comp Gen 2 compensator, a rotatable 45-degree offset red dot mount, polymer backup iron sights, extended controls, the Mod 2 stock and the Strike Mag Mark II.