The SOLGW M4-EXO3 5.56mm 13.7" Rifle w/SF Compatible/ROTEX Mount M4-EXO3-13.7-SF is engineered for shooters seeking precision and adaptability. This rifle features a 13.7-inch barrel with a mid-length gas system, constructed from durable 4150 CMV steel. The SF Compatible/ROTEX mount ensures compatibility with SureFire and ROTEX suppressors, enhancing versatility in various shooting scenarios. The EXO3 handguard provides extensive M-LOK mounting options and integral QD sockets. The rifle includes a Liberty Fighting Trigger, ambidextrous safety selector, and B5 Systems furniture, making it ideal for tactical and competitive shooting. Sons of Liberty Gun Works SOLGW M4-EXO3 5.56mm 13.7" Rifle w/SF Compatible/ROTEX Mount M4-EXO3-13.7-SF