The DD MK18 Upper: A CQB Powerhouse
The Daniel Defense (DD) MK18 higher receiver is usually a renowned element within the AR-15 platform, noted for its shut-quarters beat (CQB) prowess. Originally made for USSOCOM (U.s. Exclusive Functions Command), the MK18 upper is now a sought-immediately after choice for equally professional and civilian AR-15 lovers because of its reliability, m