The DD MK18 Upper: A CQB Powerhouse
The Daniel Defense (DD) MK18 higher receiver is a renowned ingredient from the AR-15 System, noted for its close-quarters combat (CQB) prowess. Initially made for USSOCOM (United States Exclusive Operations Command), the MK18 upper is becoming a sought-after choice for both of those Skilled and civilian AR-fifteen fans on account of its trustworthi