The M4 carbine (officially Carbine, Caliber 5.56 mm, M4) is a 5.56×45mm NATO assault rifle developed in the United States during the 1980s. It is a shortened version of the M16A2 assault rifle. The M4 is extensively used by the US military, with decisions to largely replace the M16 rifle in US Army (starting 2010) and US Marine Corps (starting 2016) combat units as the primary infantry weapon and service rifle. The M4 has been adopted by over 60 countries worldwide, and has been described as "one of the defining firearms of the 21st century."
The sa80, offically l85, is a british family of assault rifles chambered to 5.56x45mm. Used to replace the l1a1, or SLR, after the falklands. This weapon has been in use since mid 80s, first seeing combat in 90s, however the A1 was inefficient due to 'falling apart' or 'melting' on the user. Enso the A2 was develop these issues, so a mag release cover, better cocking handle, better materials ect made the A2 more useful, then the A3, making use for rails on the handguard to have mods such as foregrips.
The FG 42 (Fallschirmjägergewehr 42) is a German automatic rifle developed during World War II, specifically for use by paratroopers. Introduction: Developed in 1942 and used from 1943 onwards. Design: It features a selective-fire mechanism, allowing it to operate in both semi-automatic and fully automatic modes. Caliber: 7.92×57mm Mauser. Magazine: 10-round detachable box magazine. Characteristics: Notable for its lightweight design and versatility. It has a distinctive design with a short barrel and a bipod, making it suitable for airborne operations. Production: Produced in relatively small numbers, the FG 42 was used primarily by German paratroopers (Fallschirmjäger) and is highly regarded for its innovative design.
Im tired of reading comments which says never lose your smile because reading the same comments again and again are making me lose my smile so yeah technically these comments are traumatizing me LOL