The DD MK18 Upper: A CQB Powerhouse
The Daniel Defense (DD) MK18 higher receiver is actually a renowned component within the AR-15 platform, known for its close-quarters fight (CQB) prowess. Originally made for USSOCOM (U.s. Distinctive Operations Command), the MK18 higher has grown to be a sought-after choice for the two Skilled and civilian AR-15 fans as a consequence of its reliab