The mil-spec lower parts kit is adequate. It does the job it was designed for. The trigger, hammer, disconnector, detents,

Get yourself a charging handle that won’t twist or break so easily under force. The CMMG Charging Handle Assembly is

“Oh, SH#+! Not again!” That’s the typical response you shout when when you launch your lower receiver’s pivot pin spring

The Magpul M-LOK Hand Stop Kit has a low profile, lightweight design for enhanced weapon control. The M-LOK index point

The Magpul RSA QD is a slim two point sling design, angled at a position for optimal comfort and easy