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Magpul
Overview
The Magpul M-LOK® Polymer Rail features 11 slots and provides a versatile mounting solution for various accessories on your AR-15. Designed with an M-LOK interface, it offers a lightweight yet sturdy platform for mounting optics or other tactical gear, ensuring a secure fit without adding unnecessary bulk to your build. This rail section is commonly used in lightweight or modern sporting rifle configurations, where modularity and weight savings are essential.
Specifications
Available Merchants(4)
Prices checked
Price Alert
Price and stock
Availability is good for the Magpul M-LOK® Polymer Rail, 11 Slots: it was in stock at one retailer or another nearly every day in September 2026, and today all 4 retailers we track have it in stock. It dipped to $10.67 at Sportsmans Outdoor Superstore for a stretch in September 2026, well under its usual $16.10, so sales do come around. Buying today, the lowest price is $10.67 at Sportsmans Outdoor Superstore, which matches the best price we saw in September.
Prices checked · refreshed daily across 37 retailers
Not sure which optic mount to pick?
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:
Frequently Built With
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