Home / Accessory-Uppers / Warrior Systems WSM15 BILLET UPPER BLACK Sale! Warrior Systems WSM15 BILLET UPPER BLACK$19900 $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! POF USA P-415 EDGE UPPER 5.56 16.5″ BK $1,43900 $1,24801 Sale! Gemtech GVAC UPPER GROUP 5.56MM 16.1″ $83900 $79763 Sale! POF USA P-415 EDGE UPPER 300BLK 10.5″ $1,43900 $1,24801 Sale! Del-Ton COMPLETE UPPER 16″ M4 FLAT TOP $35000 $30500