The DD MK18 Upper: A CQB Powerhouse
The Daniel Protection (DD) MK18 upper receiver is a renowned ingredient during the AR-15 System, known for its close-quarters overcome (CQB) prowess. Initially created for USSOCOM (United States Particular Functions Command), the MK18 higher happens to be a sought-following choice for equally Skilled and civilian AR-15 lovers due to its reliability