B5 FDE Keymod, and delta assembly with retainer for sale or trade. $20 for the handgaurd, $10 for the delta assembly, or $30 for both. Open to trades for a rear fde MBUS, can add a bit of cash for that, 5.56 ammo, 1" light mount, viking fde or similar, off brand bipod swivel mounted, 7.62x39 ammo, camping stuff (tent, stove, ect) 541-908-2835