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Magpul
Overview
The Magpul M-LOK Rail Cover in Black is designed to provide a secure grip and protect the M-LOK mounting interface on your AR-15 handguard. Made from durable polymer, these covers help to reduce heat transfer and improve handling, ensuring that you maintain control during extended use. Commonly found in modular builds, these rail covers are ideal for builders looking to enhance ergonomics while maintaining a sleek profile on their firearms.
Magpul M-LOK Rail Cover, Black (Type 1)- MAG602-Black
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Availability is good for the Magpul M-LOK Rail Cover, Black (Type 1)- MAG602-Black: it was in stock at one retailer or another nearly every day in August 2026, and today 5 of the 6 retailers we track have it in stock. The best price crept up from $14.98 to $16.10 over August 2026. Buying today, the lowest price is $12.11 at KY Gun Company, which matches the best price we saw in August.
Prices checked · refreshed daily across 35 retailers
We ranked every handguard by how often it shows up in real builds on GunPartPicker.
Read the guide: AR-15 Handguard Trends →Check it against the live catalog:
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