The DD MK18 Upper: A CQB Powerhouse
The Daniel Protection (DD) MK18 upper receiver is actually a renowned ingredient within the AR-15 platform, known for its close-quarters fight (CQB) prowess. Originally made for USSOCOM (Usa Particular Operations Command), the MK18 higher is becoming a sought-soon after option for both Experienced and civilian AR-15 lovers on account of its reliabi