The DD MK18 Upper: A CQB Powerhouse
The Daniel Defense (DD) MK18 higher receiver is often a renowned component from the AR-fifteen System, noted for its close-quarters overcome (CQB) prowess. At first designed for USSOCOM (Usa Exclusive Functions Command), the MK18 upper has grown to be a sought-after option for the two Experienced and civilian AR-15 fanatics as a result of its depen