Use one of those extender bits w/ a really strong magnetic end. Once it slots into the carrier it should slide right out.
https://www.amazon.com/Makita-B-35112-Torsion-Magnetic-11-Piece/dp/B00E1GKK3Q
Or stab around w/ a thin screwdriver wrapped in 3M Automotive double-sided trim adhesive tape to get it to stick to it.
https://www.amazon.com/3M-3614-15/dp/B002JOVUO0/
Sorry for the large amazon pix but good luck...