You cannot add "Maxim Defense MXM49689 MD10 L 6.5 Creedmoor 20+1 18" Fluted Barrel, Sniper Gray Rec/M-LOK Handguard, Black Magpul Furniture, SL-K Stock, MVG Grip, MBUS Sights, Blackout Defense Flat Trigger" to the cart because the product is out of stock.
