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Rock Slide USA Pistol Upper 10mm for Glock 20 RS2FS10-RMR Black

Rock Slide USA Pistol Stripped Upper 10mm. Compatible with Glock 21/20 Lowers. RS2 Version with cooling vents. Black Cerakote finish. Takes standard Glock 20 internal parts, sights, and barrels. Cut for a Trijicon RMR optic.