- KeyMod handguards — Aero, Midwest Industries, YHM, BCM KMR, and any other rail built to the KeyMod standard
- Steel accessories, rail sections, sling mounts, hand stops, and QD points that use KeyMod hardware
- M-Lok handguards — M-Lok uses a different T-nut geometry and hex screw size
- Picatinny-only accessories without a KeyMod mounting foot
- 10 T-nut and 10 screw pairs — 20 pieces total
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