The M4A1 is a beginner-friendly AR great ... although this is only available once per Treatment Gun. When it comes to a battle royale like Free Fire where players can encounter many enemies ...
The M4/M4A1 5.56mm Carbine is a lightweight ... 45 caliber submachine guns, and selected M9 pistols and M16 rifles. The Army is pursuing a two-phase PIP to keep the M4 carbine inventory strong.