The DD MK18 Upper: A CQB Powerhouse
The Daniel Defense (DD) MK18 upper receiver is often a renowned part during the AR-fifteen platform, known for its close-quarters beat (CQB) prowess. At first created for USSOCOM (Usa Special Functions Command), the MK18 higher is becoming a sought-following selection for the two professional and civilian AR-15 fans resulting from its reliability,