KAC-Knight's Armament SR-25 Carbine RAS 10" $431.25 Knight's Armament Out of stock Quick View Out of stock KAC-Knight's Armament SR25 RAS Handguard Nut $85.37 Knight's Armament Only 3 left in stock Quick View Add to Cart KAC-Knight's Armament M4 RAS Handguard Leaf Spring $7.3...