- 6061 aluminum, hard coat anodized
- M-LOK(TM) mounting hardware included
- 100% made in USA
When it comes to upgrading your trusty black gun for your next mission, hunting trip, competition, or range use, Midwest Industries should be on your short list of considerations for high quality components. The MIDWEST INDUSTRIES 3 Slot M-Lok Rail Section (MI-3MR) is manufactured from 6061 aluminum and hard coat anodized for a durable, long lasting. Mounting hardware included.