The DD MK18 Upper: A CQB Powerhouse
The Daniel Protection (DD) MK18 upper receiver is a renowned component within the AR-15 System, recognized for its close-quarters fight (CQB) prowess. At first created for USSOCOM (America Special Operations Command), the MK18 upper has become a sought-just after choice for both equally professional and civilian AR-fifteen fanatics due to its depen