The DD MK18 Upper: A CQB Powerhouse
The Daniel Defense (DD) MK18 upper receiver is really a renowned component within the AR-fifteen System, recognized for its close-quarters beat (CQB) prowess. Initially created for USSOCOM (Usa Unique Functions Command), the MK18 upper has become a sought-after selection for equally Expert and civilian AR-fifteen fanatics on account of its reliabil