Hello everyone 👋

To make purchases and use the full site services, register or login your account

  • HK416 Standard Length 9″ Free Floating Quad Rail System

HK416 Standard Length 9″ Free Floating Quad Rail System


Market types:


About Product

This is a factory original, genuine HK part manufactured in Germany.  Heckler and Koch is internationally recognized for their high quality products, commitment to excellence, and their unparalleled, innovation.  Made with HK’s “No Compromise” dedication to quality, be assured you are getting the highest quality materials machined to precise specifications, flawless and resilient expert finishing to yield an impeccable product with immaculate fit and stability.

This 9″ HK Free Floating Rail System (FFRS) is highly desired for use with HK416’s / MR556 rifles  with a 10.4″, 14.5″, 16″ or 20″ barrel length.  These handguards feature the standard MIL-STD-1913 Picatinny rails around the circumference of the fore-end. (Located at 12, 3, 6, 9 o’clock).  T-Markings are featured on the top rail only and are numbered from 18-36.

Because these genuine article, Heckler & Koch 416/MR556 free-float rail systems are sourced from actual H&K stock of like-new surplus, there MAY be MINOR abrasions and blemishes resulting from disassembly.

This handguard is ready for installation to any HK416 / MR556 as the rail-system locking screw (HK part# HK00226) and the shaped spring (HK part# HK00122) for the locking screw are included.


Manufacturer Heckler & Koch
Part HK416 Free Floating Rail System, Quad Rail
Length 9” / 22.86cm
Material Aluminum
Finish Black Anodizing
Free Float Yes
Weight 0.75 lbs. / 12 ounces / 340.1 grams
T-Markings Yes, top (12 o’clock) rail only, numbered 18 – 36
Platform Compatibility HK416 Variants, MR556A1
Barrel Length Compatibility 10.4″, 14.5″, 16″ or 20″
Report this product to AmmoTerra