FOR SALE: Brand New Magpul MBUS flip up site set. Front & Rear w/ tool for front site adjustments. Throwing in a Magpul Trigger Guard which is also new. $90 Insured, Tracked & Priority Shipped to your door; Accept payment via PayPal (Prefably Friends & Family Option otherwise buyer of items will cover any additional PP FEES + full cost of items. Also accept VENMO (Prefably Friends & Family Option to avoid any other fees, otherwise buyer will pay any additional fees + full cost of items. DM FOR questions & inquiries!! Thanks for looking.