Home / Accessory-Uppers / Warrior Systems WSM15 BILLET UPPER BLACK You cannot add "Bushmaster M4 PATROLMAN 16" UPPER REC." to the cart because the product is out of stock. Sale! Warrior Systems WSM15 BILLET UPPER BLACK$19900 Original price was: $19900.$13220Current price is: $13220. In stock Warrior Systems WSM15 BILLET UPPER BLACK quantity Add to cart SKU: 7015101 Category: Accessory-Uppers Product ID: 99251 Description Description M4 Feed Ramps Related products Sale! Del-Ton DISSIPATOR FLAT TOP UPPER 16″ $35000 Original price was: $35000.$32456Current price is: $32456. Sale! POF USA RENEGADE+ UPPER 5.56 16.5″ BLK $1,26300 Original price was: $1,26300.$1,11568Current price is: $1,11568. Sale! Bushmaster BRAVO ZULU 350LEG 16″ UPPER $64495 Original price was: $64495.$61737Current price is: $61737. Sale! Daniel Defense DDM4 V7 LW URG 5.56 16″ $1,21400 Original price was: $1,21400.$1,15293Current price is: $1,15293.