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The Best Parts of Both the G36 and the AR-15 Can Be Found in the Heckler and Koch HK433
By Elisabeth Edwards,
23 hours ago
Heckler & Koch, the famous German firearms maker, took a groundbreaking approach in the creation of one of its most iconic rifles. Launched in the 1990s, the G36 was built to succeed the bulkier 7.62×51 mm G3 battle rifle. Its versatile features and sophisticated design marked a major advancement in military assault rifles.
A fresh contender has recently emerged on the scene, drawing the interest of specialists looking for state-of-the-art weaponry: the HK443. This new model merges the modular, sleek design of the G36 with the firepower of the AR-15.
The G36 was a top contender in European infantries
A Lithuanian soldier uses a G36 rifle in the field. (Photo Credit: KASP / Wikimedia Commons / CC BY-SA 4.0)
Prior to 2012, the G36 was a highly favored rifle, widely used across Europe by infantry, special forces, and security units due to its reliability. Seeking a lighter and more cost-effective firearm compatible with the new standard 5.56 mm x 45 NATO cartridge , Germany leveraged the effectiveness of gas-operated mechanisms and a rotating bolt-action design. This combination led to the development of a modern, adaptable weapon that entered service in 1996.
Yet, over the last two decades, rapid technological progress had made the G36 outdated by 2012. Notably, significant accuracy issues emerged when it overheated, which prompted the search for a new replacement.
The HK433 wasn't picked, but still gained attention
A French soldier holding an HK 416, that will equip the French army. (Photo Credits: Boris Horvat / AFP / Getty Images).
Three potential successors to the G36 emerged: the Heckler & Koch HK416, the Heckler & Koch HK433, and the Haenel MK556. In the end, the HK416A8 was selected as the new standard-issue rifle, beginning in 2022. Nevertheless, the alternative HK model, the HK433, has garnered significant attention from weapons experts.
The HK433 is the future of assault rifles
A HK433 assault rifle on display at Heckler & Koch. (Photo Credit: Marijan Murat / Picture Alliance / Getty Images)
The HK433 rifle, which has been considered as a potential successor to the G36, incorporates elements from some of the finest automatic rifles globally. This adaptable and compact weapon offers users a choice between two operational modes: those of the M16 / M4 / AR-15 or the G36.
With six barrel length options ranging from 11 to 20 inches and available in two colors - black and "flat dark earth" - the HK433 caters to a variety of preferences. Its ambidextrous design enables both right-handed and left-handed users to operate it with ease, requiring no tools.
The HK433 has many options for customization
A HK 433 in a show room in Oberndorf, Germany. (Photo Credits: Patrick Seeger / Picture Alliance / Getty Images).
Equipped with a round counter and a foldable and retractable buttstock with an adjustable cheek rest, the HK433 offers extensive customization opportunities. Accessories such as a training bolt group, bayonet, suppressor, drum magazine, brass catcher, blank firing attachment, and either a forward grip or bipod further enhance its versatility.
As Heckler & Koch writes, "It doesn’t matter at all whether you are right or left-handed or have trained on a G36 / HK416 weapon system or AR-15 platform: The HK433 is the solution for every scenario imaginable. Maximum functional reliability with intuitive handling combined with maximum modularity, accuracy, and weapon safety."
The HK433 can be disassembled without any tools
A Green Beret with 7th Special Forces Group testing a MK 433, 2023. (Photo Credits: Sgt. Mykaela Martin / U.S. Special Operations Command Europe / DVIDS / Public Domain). The HK433 is specifically designed for urban settings, offering the ability to completely disassemble the weapon on the field without the need for any tools. Additionally, it can be charged while the safety is on, allowing for rapid preparation to fire. Equipped with multiple mounting points and an extensive Picatinny rail, users can easily attach a variety of tactical accessories. Although the HK433’s rate of fire is 700 rounds per minute, slightly lower than the G36's 750 RPM, it still provides major firepower.
With the US military's decision to adopt the SIG Sauer XM5 6.8 x 51mm as its next-generation infantry rifle, replacing the M4 carbine, the HK433's potential to become the primary infantry rifle for future US soldiers remains uncertain.
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