The DD MK18 Upper: A CQB Powerhouse
The Daniel Defense (DD) MK18 upper receiver is a renowned element in the AR-15 System, noted for its shut-quarters beat (CQB) prowess. At first designed for USSOCOM (United states of america Specific Operations Command), the MK18 higher is becoming a sought-soon after option for both Experienced and civilian AR-15 lovers on account of its reliabili