The vital function of the AR 15 Handguards is to protect the shooter’s hand from the heat of the barrel while shooting. You can also add accessories to the handguard to aid your shooting, such as angled backup iron sights, various forward grips, lights, and lasers. The
best AR 15 handguard are STNGR USA Handguards, Aero Precision ATLAS, Midwest Industries G3M, UTG Pro M-LOK, and Yankee Hill Machine Quad Rail