These are genuine military surplus rails. They are used with normal wear. Comes with rib rail covers. Pictures are of actual item.
Knights Armament Co. M4 RAS Rail adapter system NSN: 1005-01-500-4441
This KAC M4 R.A.S. switches from the standard hand guards on 14.5 & 16 inch MILSPEC carbine barrels. Used as a drop in quad rail for the AR15 Platform. Picatinny rails on all sides allow multiple possibilities for all your mounting solutions. Accessories mount quickly and easily. The M4 R.A.S. is available in a set or in separates.
- Length: 6.25″
- Weight: 8.9 oz
Easy installation with minimal tools. Screw included. 2 peice drop in.
Upper and lower Section P/N 98064 NSN: 1005-01-500-4441