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AR Handguards and Rails

The Lightest Free Float Handguards and Rail Systems

From the time-tested 1913 Picatinny to the industry-leading Keymod and M-LOK systems, the right handguard or rail system can be the perfect finishing touch to any AR rifle build, and only 80% Lowers offers the AR handguard selection your favorite rifle deserves.

Carefully crafted in the USA from the highest quality materials, our selection of AR10 & AR15 handguards, mounting systems, and rail systems can breathe new life into your file by adding a durability and versatility unlike any you’ve seen before. From free-floating rails to the most advanced skeleton handguards, 80% Lowers has been outfitting shooters with the cutting edge in handguards and rail systems for any shooting engagement.

When we say we offer the lightest handguard in the industry, we mean it. Our handguards will improve the handling and performance of any rifle they’re attached to, no matter what tactical equipment you need to take with you. Browse our selection below, and then take a look at the rest of our AR parts & accessories for even more AR10 & AR15 build options.