The latest update from HK-USA to the commercial variant of the legendary HK416, the MR556 A4 represents an enhanced example of “no compromise” HK performance. Chambered in 5.56 x 45mm, its short-stroke gas piston operating system does not impart hot carbon fouling back into the action, allowing the weapon to run longer, with less ...

The Heckler & Koch HK416 is an assault rifle chambered for the 5.56×45mm NATO cartridge. It is designed and manufactured by the German company Heckler & Koch.

Introducing the MR A4 M-LOK interface with integral ambi QD cups See Video HK416 2-position adjustable gas block New lighter HK USA slimlinehandguard Match rifle cold-hammer-forged barrel. Barrel bore is guaranteed for life against wear. You shoot it out, we replace it. Period. See Video Suppressor-readyMR A4 556: Concentric 1/2…

Nov 19, 2024 · With the German firearms icon increasingly sowing its American oats in Georgia, HK USA has a trio of new A4 series guns headed to market in December. These updated MR556 A4 and MR762 A4 variants...

The HK416 therefore has a reliable firing pin or drop safety, is matched to NATO ammunition types and passes the NATO barrel obstruction test according to AC225/D14. The weapon can be set to safe in the cocked or decocked state at any time.

The HK MR556 A4 represents the pinnacle of precision engineering and tactical performance. Designed for uncompromising accuracy, durability, and reliability, this semi-automatic rifle is a civilian variation of the legendary HK416, trusted by military forces worldwide.

HK rifles are a melding of German and U.S. engineering into one high-performance weapon. Featuring the innovative HK proprietary gas piston operating system which uses a piston and a solid pusher rod in place of the gas tube, an HK rifle is virtually free of malfunctions.

Nov 23, 2024 · By adapting a short-stroke gas piston operating system to the traditional direct gas impingement AR-15/M16 design, Heckler & Koch created the HK416 rifle, which has been adopted by elite...

Nov 15, 2024 · The NEW H&K MR556 A4 is out today. Is this civilian version of the HK 416 worth $3929? Today’s video tackles the brand new HK MR556A4, just launched by HK USA. I’ll walk you through everything that’s new, including specs, accuracy, and my …

Fully ambidextrous controls, lighter weight and a slimmer profile make the new A4 easier to operate, manipulate and employ. For those who demand an AR with unmatched capability and uncompromising reliability and durability, the MR A4s remain the top tier solution. Features. Was the information on this page helpful?