The DD MK18 Upper: A CQB Powerhouse
The Daniel Protection (DD) MK18 upper receiver is usually a renowned part during the AR-fifteen System, noted for its shut-quarters fight (CQB) prowess. Originally made for USSOCOM (America Special Functions Command), the MK18 upper is becoming a sought-just after choice for each professional and civilian AR-15 fanatics as a consequence of its reli