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 RENEGADE+ UPPER 5.56 16.5″ BLK $1,26300 $1,11568 Sale! Bushmaster M4 PATROLMAN 16″ UPPER REC. $63395 $60674 Wilson Combat RECEIVER UPPER AR15 ANODIZED $8495 Sale! POF USA P-415 EDGE UPPER 5.56 10.5″ BK $1,43900 $1,24801