Keep it, they are getting more rare by the day. I am still looking for the G23C RTF2/G to complete my collection. I don't think I could handle parting with one.
Certified Glock Armorer
G22RTF2/G G31C RTF2/G Custom
G20, G22C, G26 X2, G27, G32, G33 All Gen 3.
Ruger Security Six .357 Mag.
Ruger Super Blackhawk .44 Mag.