The DD MK18 Upper: A CQB Powerhouse
The Daniel Defense (DD) MK18 higher receiver is often a renowned component in the AR-15 System, known for its near-quarters combat (CQB) prowess. Initially designed for USSOCOM (America Unique Functions Command), the MK18 higher is now a sought-just after option for both equally Expert and civilian AR-fifteen fans on account of its trustworthiness,