The DD MK18 Upper: A CQB Powerhouse
The Daniel Defense (DD) MK18 higher receiver can be a renowned part during the AR-fifteen platform, known for its shut-quarters battle (CQB) prowess. Originally designed for USSOCOM (Usa Specific Operations Command), the MK18 higher is becoming a sought-right after option for both of those Qualified and civilian AR-15 fans resulting from its reliab