American Rifleman | New for 2021: Heckler & Koch HK416D

The Heckler & Koch 416 5.56 x 45 mm NATO short-stroke gas piston carbine is a successful Select Fire carbine that was used in the western world by military and skull groups. Hecker & Koch have teamed up with Umarex from Germany to produce a new rimfire copy of the Center-Fire 416, the HK416D .22 LR.

The HK416D is a .22 LR chamber blowback action. semi-automatic Carabiner that copies the center-fire gas piston 416 Select-Fire carabiner. Unlike other .22-cal. AR inspired rifles on the market whose receiver sets are made of polymer. The HK416D has an upper and a lower receiver made of aluminum. It shares many of the same aesthetics and features as the Center-Fire 416, including the proprietary 416 magazine well shape, color-coded safety selector, HK handle and telescopic shaft, and the flat top receiver with a Picatinny rail segment.

The 16.1-inch barrel mimics the government-profiled 5.56 x 45 mm NATO barrels of the 416, and there’s even a simulated gas block under the front end of the handguard, like the one on the centerfire gas piston version is to be found. The hand protection is free. The floating hand has a Picatinny rail segment on top with M-LOK compatible slots on the sides and bottom. It comes with foldable iron sights that attach to the Picatinny rail and the Picatinny rail The handle is hollowed out with a storage compartment door at the bottom.

Other features that are simulated in this blowback replica are functional forward support, a spring-loaded dust cover and keeping the last lap open. The controls are similar to any other AR platform with the same positions for security, magazine release and loading handle. The HK416 .22 LR breaks open through the use of a push pin, which is also similar to AR platforms. H&K offers 10, 20 and 30 round 22 LR magazines for this rimfire carbine.

Watch our American Rifleman New for 2021 video to learn more about the Heckler & Koch HK416D .22 LR.

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