The DD MK18 Upper: A CQB Powerhouse
The Daniel Defense (DD) MK18 upper receiver is a renowned element within the AR-15 platform, known for its shut-quarters beat (CQB) prowess. At first designed for USSOCOM (Usa Specific Operations Command), the MK18 higher is becoming a sought-immediately after option for both Experienced and civilian AR-15 lovers resulting from its reliability, man