The DD MK18 Upper: A CQB Powerhouse
The Daniel Protection (DD) MK18 upper receiver is often a renowned part during the AR-fifteen System, recognized for its close-quarters combat (CQB) prowess. Originally suitable for USSOCOM (U . s . Distinctive Functions Command), the MK18 upper has become a sought-after choice for equally Skilled and civilian AR-15 fans due to its trustworthiness,