The DD MK18 Upper: A CQB Powerhouse
The Daniel Defense (DD) MK18 upper receiver is a renowned ingredient during the AR-15 System, recognized for its shut-quarters fight (CQB) prowess. At first created for USSOCOM (U.s. Special Operations Command), the MK18 upper is now a sought-immediately after selection for each Specialist and civilian AR-fifteen lovers because of its reliability,