Up for sale is a Magpul rear MBUS in black. it is New In Wrapper and never opened. i think its a Gen 2. if you have a question or offer, send me an email.
Asking [span style='text-decoration: line-through;']$45 $40 shipped. Payment via USPS MO. I don't like PayPal, but I will if you ask nicely and add a 3% fee.
SOLD to Cobra03