Gen 3 compatible. RMR optic-cut. Ready for your PF45 build.
Completing a Polymer80 frame? Ready to upgrade your Gen 3 GLOCK® 21 and throw a red dot on it? This Glock® 21-Compatible, RMR-cut slide is the ticket. It's cut from 416R stainless, heat-treated and coated in a matte black powdercoat finish, and features front and rear serrations with dovetail iron sight and red dot cuts.
Pair with Holosun's popular 407 or 507 series, or any other RMR-compatible red dot.
Glock® 21 Compatible RMR Slide Specs
- Forged from 416R stainless
- Heat treated to RC 38-42
- Internal dimensions meet Gen 3 OEM specs
- Works with Glock®, Polymer80, and SS80 frames
- Chambered for .45 ACP
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