B5 Systems Rail Covers, 4 Pack, Fits M-LOK Rails, Matte, Coyote Brown
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B5 Systems
Overview
The B5 Systems Rail Covers are designed for use with M-LOK rail systems on AR-15 platforms, providing a secure and comfortable grip while protecting the mounting surfaces. These covers are made in a Flat Dark Earth (FDE) color, ensuring they blend seamlessly with your firearm's aesthetic. Ideal for builds that prioritize modularity and user comfort, these rail covers enhance handling without adding significant weight.
Specifications
B5 Systems Rail Covers, 4 Pack, Fits M-LOK Rails, Matte, Coyote Brown
Available Merchants(9)
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Build history on GunPartPicker
Builders on GunPartPicker first added the B5 Systems Rail Covers, 4 Pack, Fits M-LOK Rails, Matte, Coyote Brown to a build in July 2026.
Availability is good: it was in stock at one retailer or another nearly every day in September 2026, and today 7 of the 9 retailers we track have it in stock. The best price crept up from $15.29 to $17.10 over September 2026. Buying today, the lowest price is $17.10 at Brownells, above September's low of $15.29, so a better deal may come back.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 37 retailers
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