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Rock Slide USA RSU RS2 40 Cal Upper For Glock 27 26 33 GEN-3 GEN-4 RS2SC40 FDE

Rock Slide USA Stripped Upper 40 Cal Compatible With GEN 3-4 Glock 26/27/33 Lowers. Also works with aftermarket lowers such as the POL 80 PF940SC O

The RS2 model has aggressive vent cuts in the front half of the slide. These cuts shed weight, aid in barrel cooling, and gives the option to use ported barrels. These are popular with target and competition shooters.