Knight Armament kac Ras Top Rail Retaining Screw

KAC RAS Rail, Bottom

KAC Knights Armament 1 PIECE SCOPE MOUNT SCREWS - 4 Pack P/N: 24729 B Grade

P&S Products Picatinny Rail Cover Panel 11 Rib Black USGI Not Knights Armament

1 pair For KAC300 Folding Sights Front & Rear Sights Mechanical Direct Mount Up

KAC-Knight’s Armament 11 Rib Handguard Panel, 6.15 Inch NSN 1005-01-553-8053

KAC-Knight’s Armament 5 Rib Handguard Panel, 3.47 Inch Length

1 pair For KAC300 Folding Sights Front & Rear Sights Mechanical Direct Mount Up