The DD MK18 Upper: A CQB Powerhouse
The Daniel Protection (DD) MK18 higher receiver is usually a renowned element in the AR-15 System, noted for its close-quarters battle (CQB) prowess. Originally made for USSOCOM (U . s . Particular Functions Command), the MK18 higher has become a sought-soon after selection for the two Qualified and civilian AR-fifteen enthusiasts as a consequence