B5 Systems SOPMOD Stock Woodland Camo w/ Quick Detach Mount Double the resin and glass of prior SOPMOD stock makes this stock 2-3 times stronger. Mil. The Mil-Spec construction and steel hardware ensure durability while the cushioned non-slip buttpad provides comfort and control. Specifications for B5 Systems SOP1188 Enhanced SOPMOD Woodland Camo Polymer Fits AR-15: Manufacturer: B5 Systems Gun Model: AR-15 Gun Type: Rifle B5 Systems SOP1188 Enhanced SOPMOD Woodland Camo Polymer Fits AR-15 What firearm models does the manufacturer say B5 Systems SOP1188 Enhanced SOPMOD Woodland Camo Polymer Fits AR-15 is compatible with? The manufacturer suggests that B5 Systems SOP1188 Enhanced SOPMOD Woodland Camo Polymer Fits AR-15 is compatible with AR-15