YHM Billet Mod2 Stripped Upper Receiver For AR15s

Made from 7075-T6 aluminum billet and feature M4 style feed ramps. Inside is coated with dry film lube. Accepts standard upper receiver part and mil-spec lower receivers. Fit and function with your standard lower receiver. Hardcoat anodized matte black to mil-spec. Mod2 styled after the SLR handguards for eye-appeal.