d.hollidayMost are just factory stuff I took off. The only exception is an AAC 103291 Brake out 2.0 . Asking $80 for that one and the rest are free to a good home. Brand: Advanced Armament Corp. Model: Brakeout 2.0 Caliber Fit: 5.56 Thread Pattern: 1/2x28 Weight: 4.2 oz Length: 2.375'' Length Added: 1.75''
