Maxim Defense presents their PDX firearm package, Born from the SOCOM PDW solicitation, and their uppers compatible with standard M4 style lowers
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Maxim Defense – Triggrcon 2019 – Maxim PDX and Uppers
Why not 300 blackout? Wouldn’t that be superior in every way compared to these?
No 300 Blk?
Thats dope
Whew. What kind of flash comp is on any x39 barrel of that length that you don't have to wear a welding mask to shoot? Damn cool looking, but man that flash….