Two Piece Handguards
These handguards are designed to replace your standard plastic handguards with our 4 rail Picatinny design. Simply remove your existing handguard panels and insert these in their place. No gunsmithing required! They are made from lightweight aluminum and hardcoat anodized. The bottom rail removes easily to accommodate accessories such as grenade launchers, flare launchers and shotguns. *Note* Colt carbines require a special model, see below.

Light Weight 4 Rail Forearms
These forearms utilize our anti-rotation screws to insure that the forearm stays solid even under strenuous use. Perfect for use with forward grips and optics. Our Lightweight Forearms come in 5 lengths: Mini, Carbine, Mid-Length, Specter and Rifle. Features include: mounting points for our Swiveling Sling Studs (YHM-9469), Mil. Spec. Picatinny rails, and they accept our Forearm End Caps. The barrel nut and forearm tube are made of aircraft quality aluminum and hardcoat anodized to Mil. Specs. The jam nut is made from steel and plated a matte black to match. All assemblies include: one jam nut, one barrel nut, 2 anti-rotation screws, and one forearm tube.

Diamond Series 4 Rail Forearms
YHM is proud to offer it’s newest free floating forearms. These unique forearms feature diamond shaped heat vents, an extended top rail for gap-free installation, “T” marked rails to mark accessory locations, they accept our end caps, and utilize our anti-rotation screws for secure installation. The forearms and barrel nuts are made of 6061-T6 aluminum and hard coated to military specifications. The jam nut and anti-rotation screws are steel and plated a matte black finish to match. Assemblies include: one jam nut, one barrel nut, two anti-rotation screws, and one forearm tube.

Four Rail Forearm
Our 4 Rail Forearms come in 5 lengths: Mini, Carbine, Mid-Length, Specter and Rifle. Features include: mounting points for our Swiveling Sling Studs (YHM-9469), Mil. Spec. Picatinny rails and they accept our Forearm End Caps (YHM-9484A or YHM-9484B sold separately). The barrel nut and forearm tube are made of aircraft quality aluminum and hardcoat anodized to Mil. Specs. The jam nut is made from quality steel and phosphate coated. All assemblies include: one jam nut, one barrel nut, and one forearm tube.

Customizable Tube Forearm System
Our customizable tubes come in 3 lengths: Carbine, Specter and Rifle. These tubes are a great addition to any firearm just as they are. They feature slotted heat vents, two mounting points that accept our Swiveling Sling Studs (YHM-9469) and they accept our Forearm End Caps(YHM-9484A or YHM-9484B sold separately). Each tube is drilled and tapped at the 3, 6, 9 and 12 o’clock positions to accept our custom rails The rails must be purchased separately. All assemblies include: one jam nut, one barrel nut, and one forearm tube.

Rails for Forearm Tube System
Made from aircraft quality aluminum and hardcoated to Mil. Specs. These rails come in 5 different sizes to accommodate your specific shooting needs. Made in standard Picatinny configuration. Mounting screws included.

End Cap
Use these screw-in end caps to dress up and provide protection for the end of your YHM forearm. Does not interfere with the free floating of your barrel and helps keep out debris. Drilled to allow for proper heat venting.

Forearm Wrench
YHM-9621
This handy tool allows for the easy removal and installation of YHM’s forearms. Incorporated into the design is a tool for tightening the barrel nut and a spanner wrench for tightening the jam nut. Made from quality hardened steel and black oxide plated.

Jam Nut
YHM-9433
Replacement jam nut will fit on all YHM free float forearms.