Home / AR Upper Receivers / KNIGHT’S ARMAMENT SR-25 NOTCHED UPPER KIT (URX-6 COMPATIBLE) Out of stock KNIGHT’S ARMAMENT SR-25 NOTCHED UPPER KIT (URX-6 COMPATIBLE)$581.40 Out of stock Want to be notified when this product is back in stock? Notify me UPC: 123852 SKU: 123852 Category: AR Upper Receivers Tag: KAC Product ID: 44435 Description Description More info to come. Related products Out of stock KNIGHTS ARMAMENT BIPOD RAIL ADAPTER ASSEMBLY $40.75 Read more Out of stock KNIGHT’S ARMAMENT SWIVEL MOUNT ASSEMBLY $46.71 Read more KNIGHT’S ARMAMENT MICRO FRONT SIGHT ASSEMBLY BLACK $172.85 Add to cart KNIGHT’S ARMAMENT SIGHT FRONT FOLDING TAUPE $225.31 Add to cart