The DD MK18 Upper: A CQB Powerhouse
The Daniel Protection (DD) MK18 higher receiver is usually a renowned element in the AR-15 System, known for its close-quarters battle (CQB) prowess. At first made for USSOCOM (U . s . Unique Operations Command), the MK18 upper has grown to be a sought-after option for the two Specialist and civilian AR-fifteen lovers due to its trustworthiness, ma