The DD MK18 Upper: A CQB Powerhouse
The Daniel Protection (DD) MK18 upper receiver is usually a renowned element within the AR-15 platform, recognized for its near-quarters overcome (CQB) prowess. Initially created for USSOCOM (Usa Specific Operations Command), the MK18 upper has grown to be a sought-after choice for the two professional and civilian AR-15 fans because of its dependa