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.

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…

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…

2025年2月7日 · HK416 是由 黑克勒-科赫 以 HK G36突击步枪 的气动系统在 M4卡宾枪 的设计上重新改造而成，原为M4上机匣套件，现已成为完整的 突击步枪 推出，亦可以换装上机匣组来改造 AR-15 而成。 黑克勒-科赫聘请从 美军 三角洲特种部队 退伍的 赖瑞·维克斯 担任HK416卡宾枪项目的负责人。 HK416卡宾枪项目原本名为 HKM4，但因为当时 柯尔特 拥有M4系列卡宾枪的商标专利而控告黑克勒-科赫，并尝试取得有关HKM4及 XM8 的细节，所以黑克勒-科赫改称其 …

HK416 stands for a performance-optimised assault rifle family, tailored to the tasks of the infantry, as well as the dedicated challenges of special forces of the military and police. The HK416 is ... Good grip. True to size. Accurate. The design of the HK416 reduces the offset from the barrel to the sight radius when aiming.

HK416 是由 黑克勒-科赫 以 HK G36突擊步槍 的氣動系統在 M4卡賓槍 的設計上重新改造而成，原為M4上機匣套件，現已成為完整的 突擊步槍 推出，亦可以換裝上機匣組來改造 AR-15 而成。 黑克勒-科赫聘請從 美軍 三角洲特種部隊 退伍的 賴瑞·維克斯 擔任HK416卡賓槍項目的負責人。 HK416卡賓槍項目原本名為 HKM4，但因為當時 柯爾特 擁有M4系列卡賓槍的商標專利而控告黑克勒-科赫，並嘗試取得有關HKM4及 XM8 的細節，所以黑克勒-科赫改稱其為HK416，並自序 …

2024年11月19日 · 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...

2024年11月23日 · 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 military...

2024年11月15日 · 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 …

2024年8月29日 · Heckler & Koch USA introduces the new MR556 A4 and MR762 A4 rifles, based on the proven HK416 and HK417 platforms. Designed for civilian and professional users, these rifles offer exceptional performance and reliability. Check out the features at their website.