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Midwest Industries
Overview
The Midwest Industries 1913 Milspec M-LOK Rail Section is designed to provide a sturdy mounting point for accessories on your M-LOK compatible handguard. With its nine slots, this rail section allows for versatile placement of various attachments, enhancing your rifle's functionality. This product is often found in builds featuring a gas system classified as a rifle chambered in 5.56 NATO, making it a valuable addition for those looking to customize their setup.
Midwest Industries 1913 Milspec M-LOK Rail Section w/ 9 Slot - MI-9MR
Prices checked
Builders on GunPartPicker first added the Midwest Industries 1913 Milspec M-LOK Rail Section w/ 9 Slot - MI-9MR to a build in February 2026.
Availability is good: it was in stock at one retailer or another nearly every day in September 2026, and today 3 of the 6 retailers we track have it in stock. It dipped to $21.95 at BattleHawk Armory for a stretch in September 2026, under its usual $22.68, so sales do come around. Buying today, the lowest price is $21.95 at BattleHawk Armory, which matches the best price we saw in September.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 37 retailers
We ranked every optic mount by how often it shows up in real builds on GunPartPicker.
Read the guide: AR-15 Optic Mount Guide →Check it against the live catalog:
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