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Rock Slide USA .40 Cal Upper for Glock 27 Gen3 RS1SC40-RMR Burnt Bronze

Rock Slide USA .40 S&W CAL Upper for Glock 27. Model RS1SC40-RMR. Burnt Bronze Cerakote finish. Fits Polymer80 PF940SC lower and any other 26/27/33 Gen3 or Gen4 lower. Cutout for a Trijicon RMR.