Primary Arms 1-6 SLX ACSS LVPO 5.56 FFP: Comes with Aero Ultralight mount and throw lever. Used for about a year. $200
Primary Arms 1-6 SLX ACSS LVPO 7.62 FFP: Comes with Aero Ultralight mount and throw lever. Never used. Bought for a 300 BO upper that never was completed. $200
Athlon Cronus...