The young Gers were victorious against Partick Thistle in their previous outing in the competition, which was punctuated by a hat-trick from Findlay Curtis.
Mason Munn lines up between the posts for this one, behind a backline of Leyton Grant, Kristian Webster, Clinton Nsiala and Zander Hutton.
In midfield, Bailey Rice is given the nod alongside the energetic Paul Nsio.
Alex Lowry will operate in an advanced central role, tasked with supplying a forward line of Zak Lovelace, Curtis and Josh Gentles.
Among the substitutes for Rangers this evening are Rydnn McGuire, Cammy Scott, Arran Kerr, Jack Wyllie, Blaine McClure, Lewis Stewart, Callum Burnside, Archie Stevens and Chris Eadie.
Kick-off is 7:45pm in Milngavie and you can stay up to date with the action on X @RFC_Youth.
RANGERS B: Munn, Grant, Webster, Nsiala, Hutton, Rice, Nsio, Lowry, Lovelace, Curtis, Gentles
SUBS: McGuire, Scott, Kerr, Wyllie, McClure, Stewart, Burnside, Stevens, Eadie