The DD MK18 Upper: A CQB Powerhouse
The Daniel Defense (DD) MK18 upper receiver is usually a renowned part from the AR-15 System, known for its shut-quarters overcome (CQB) prowess. Originally created for USSOCOM (Usa Special Functions Command), the MK18 upper is becoming a sought-right after selection for the two Experienced and civilian AR-15 fans on account of its reliability, man